Gmc sonoma fuel pump problems. GMC Sonoma fuse box diagrams change across years, pick the right year of your vehicle: 2003 GMC Sonoma Fuel system issue PECKRHEAD MEMBER 2003 GMC SONOMA Engine Mechanical problem 2003 GMC Sonoma 4 cyl Two Wheel Drive Automatic 30k miles My son's 2003 gmc sonoma p/u truck died last weekend. 2001 GMC Sonoma fuel system problems with 6 complaints from Sonoma owners. Why Do GMC Sierras Have Fuel Pump Problems? Most vehicles will develop fuel pump problems as they get into higher mileage. 2000 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. And truck will start. The worst complaints are fuel pump stopped working, fuel system, gasoline:delivery, and fuel system, gasoline:storage 2003 GMC Sonoma fuel system problems with 6 complaints from Sonoma owners. There is a test wire under the hood I can hook to the battery and the fuel pump comes on but then the injector won't come on so I can spray starting fluid in the throttle body and they will come on and the truck will stay running I have a 2001 GMC Sonoma 4. Jun 11, 2019 · New Many thanks Motor City and Silverado, I was aware the oil pressure sender could shut off the fuel pump, but didn't know until now it sent signal to the ecm concerning the injectors. If you leave the ignition off for a few minutes to power down the ECM, you should have 12 volts at the pump for about 5 seconds once you turn the key to the on position. Also please check out the statistics and reliability analysis of GMC Sonoma based on all problems reported for the Sonoma. Starting Fluid Test Explained. The 2002 GMC Sonoma has 1 problems reported for fuel pump stopped working. 3L V6 died and wouldn't start while I was driving it about 3 weeks ago. Sometimes it will start and sometimes it won't. Which 4 relays on the passenger side is for the fuel pump? I don't here it come on inside the truck, So I figure, Relay,or Fuel Pump. Without both, the electrical circuit isn’t closed, and the relay isn’t letting current through. In this case, for the fuel pump relay to work, it needs to get power from the ECM and a signal from the ignition switch. Dont want to get stuck anymore so need help finding the relay. 3L, 5. This tutorial explains how to perform the fuel pump pressure test step-by-step and how to interpret its results. So a buddy and myself changed the fuel filter. 3 HAVING PROBLEMS WITH FUEL INJECTION SYSTEM. 3 Z code motor. When motor hot, turn key on and climbs slowly Why does the fuel pump fuse blow in the Sonoma? The most common causes are: Short circuit: a short circuit in the fuel pump wiring can cause the fuse to blow. My 2003 Sonoma w/ 4. Now getting fuel pressure and fire but no pulse to Five problems related to fuel pump have been reported for the 2000 GMC Sonoma. My mechanic told me that he tested the circuit, and that there was power out to the fuel pump, but the fuel pump did How reliable is the Gmc Sonoma? Explore all the popular car problems, read 15 complaints and 5 recalls from real Gmc Sonoma owners. Jan 29, 2017 · 94 GMC Sonoma fuel problem I have a 94 GMC Sonoma with a 4. 7L). A bad fuel pressure regulator can cause various symptoms in your GMC Sonoma, the most common being engine performance problems. The number one most common problem is related to the vehicle's fuel pump (12 problems). Dec 29, 2017 · In GMC Sonoma vehicles, there are two types of fuel pump wiring diagrams: direct-to-pump wiring diagrams and upstream-of-the-pump wiring diagrams. I have a new fuel pump Sep 15, 2009 · I've got a 97 GMC Sonoma 4. 3L that was having issues with rough idle when cold. HUGE difference! Problem solved. Can you tell me if there have been any recent 91 sonoma fuel problems I have no power going to my fuel pump in my 91 gmc sonoma, I have droped the tank and taken - GMC 1996 Sonoma question 2002 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. The starting fluid test still plays an important role in diagnosing an engine-no start problem on modern fuel injected vehicles. Jun 8, 2023 · A bad fuel pump can cause a myriad of problems for your GMC Sonoma, making it essential to be aware of the warning signs that indicate trouble. Have looked in the glove box, nothing,under dash near GMC Mechanic: AmirK0429 Hello Jose, have you recently replaced the fuel filter in your 2002 GMC Sonoma before experiencing the low fuel pressure issue? Do you hear any noises while trying to start the vehicle, indicating a potential fuel pump problem? 👇Links for products used, affiliated vendors and SWAG below! 👇This is a video of changing the Fuel Pump on a 2003 S10 by myself. Learn about repair costs, maintenance tips, and user experiences at RepairPal. For owners of this classic compact pickup, understand I have a 96 sonoma 2. Oct 26, 2019 · One of the worst problems that can happen to a vehicle is a bad fuel pump. 3 Tbi Injector Connectors And Find a comprehensive parts diagram for the 2003 GMC Sonoma model, assisting in troubleshooting and identifying specific components. Thought it might be cheap gas, so I add a bottle of Stp gas treatment and fill it up. I tightened it and now it runs but I want to replace it, what is the wiring assembly called? 4 wires that go to pump motor inside pump 2001 GMC Sonoma broken ground wire fuel pump Danny Overlock 26 subscribers Subscribe I pulled pump. 7L engine. Or so I thought. May 29, 2020 · A bad fuel pump, ignition problems, clogged fuel filter, bad mass airflow sensor, and bad crank/camshaft sensors are just a few of the problems that can cause an engine to not start. This center is a black plastic box. its not the pump. Got a Problem with your 1997 GMC Sonoma? Our list of 16 known problems, issues, recalls, and complaints reported by owners can help you fix your 1997 GMC Sonoma. 0L or a 5. We had it towed to local auto repair fac who diagnosed it was a bad fuel pump and wanted $1000 to replace it. fuel pump has been After replacing my gas tank and fuel pump I found that there was intermittent power getting to the fuel pump. Got a Problem with your 1998 ? Our list of 19 known problems, issues, recalls, and complaints reported by owners can help you fix your 1998 . You'll also find an explanation for performing and interpreting a starting fluid test. Customer: 2000 Sonoma 319000 miles, fuel pump stopped working, fuel gauge stopped years ago. Fuel pump wont prime, can jump fuel pump with spare batt. 3L - and a couple months ago it felt like someone pinched the fuel line off if I went WOT. Customer: my 1996 gmc Sonoma will run and then when it sits it won't start and the fuel pump will not turn on. General motors stated this was normal wear and refused to repair or assist in A faulty fuel pump leads to diminished fuel efficiency, problems while accelerating and threatens to shut your truck down entirely. Got a Problem with your 1995 GMC Sonoma? Our list of 17 known problems, issues, recalls, and complaints reported by owners can help you fix your 1995 GMC Sonoma. The point is it better turn off until you crank the engine. With your test results, you'll quickly determine if the fuel pump is causing an engine no-start or an engine driveability problem. 3 TBI. Customer: 1994 gmc sonoma; Problem; no voltage on the gray wire to the fuel pump. 1994 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. the ground to the fuel pump keeps geting loose i think. Replace a fuel pump in a gmc sonoma The GMC Sonoma is a pickup truck that has gone through various changes but more uniquely it has gone through several name changes. Located inside the fuel tank, this electric pump works constantly whenever the ignition is on, creating the high pressure needed for the fuel injection system. 8L V6 TBI Chevrolet S10 Pickup, GMC S15 Pickup, And GMC Sonoma. Got the same voltage reading only it was constant. 2L Chevrolet S10 pickup or GMC Sonoma. 3L V6. Customer: HAVE 1993 SONOMA PICKUP WITH 4. 3L V6 CPI fuel injected engine. GMC Sonoma owners have reported 33 gasoline fuel system related problems since 1996. This vital component delivers gasoline from the tank to the engine under precise pressure, and its failure cripples your truck's operation. Got a Problem with your 1994 GMC Sonoma? Our list of 15 known problems, issues, recalls, and complaints reported by owners can help you fix your 1994 GMC Sonoma. 3 V6. went to come home would not start. Applied 12 volts. Although the starting fluid test is not the most accurate way of diagnosing a bad fuel pump, it will The fuel pump relay in a 1995 GMC Sonoma is located inside the Underhood Electrical Center, mounted on the driver's side front fender (inner fender) near the battery. I've also included how to check a no fuel condition with starting fluid (although this is not the most effective way to test the fuel pump). 2001 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. I am an irrigation tech in the Silicon Valley. 2 liter where is the fuel pump relay located. can be accessed with I have the 2000 Sonoma 2. Hi, First off I have a 2000 GMC sonoma 4X4 (Highrider) SLS model with Automatic trans and 4. traced it to the ECM not providing ground connection for the fuel pump and ignition coil. how do i fix a bad groujd. Please also check out the statistics and reliability analysis of the 2003 GMC Sonoma based on all problems reported for the 2003 Sonoma. The worst complaints are fuel system, gasoline:delivery:fuel pump, fuel system, gasoline, and fuel system, gasoline:delivery. Sep 26, 2022 · The fuel pump on your Chevrolet S10 pickup, GMC S15 pickup or GMC Sonoma's 4. 2l. This one done by lifting t The 2000 GMC Sonoma has 1 problems reported for fuel pump stopped working. On the this compact pickup truck, replacing the fuel pump, typically located inside the fuel tank, is a common but significant repair. Table 1 shows three common gasoline fuel system related problems of the 1996 GMC Sonoma. I have traced the wire to the fuse block but lost it Dec 30, 2017 · I’ve got a ‘94 Sonoma 2X4 4. I got it home found no fire at the spark plugs or coil, so I got that remedied, now it seems I have a fuel problem. Please also check out the statistics and reliability analysis of the 2001 GMC Sonoma based on all problems reported for the 2001 Sonoma. 5L Chevrolet S10 Pickup, GMC S15 Pickup, And GMC Sonoma. Table 1 shows the 9 most common gasoline fuel system problems. The consumer took the vehicle to the dealer, and they confirmed that this was the problem with the vehicle. Changed the fuel pump sending unit, but still the same problem, when put switch on the gauge goes to fuul, and after one minute, move back to empty 94 GMC Sonoma fuel problem - I have a 94 GMC Sonoma with a 4. I know the circuit does go through the oil pressure How to Replace Fuel Pump 1998 - 2003 Chevy S10 GMC Sonoma (Easiest Method) Dustin T 55. For details of each of the problem category, use the links in the table. Aug 25, 2015 · more problems. Jump to Latest 15K views 34 replies 7 participants last post by gordesky1 Nov 16, 2014 G Sep 15, 2010 · Discover solutions for GMC Sonoma fuel pump failures causing stalling issues. Took voltage reading at harnes. One problem related to fuel pump has been reported for the 1996 GMC Sonoma. Still no start so he replaced the fuel pump with a new Delphi pump. You'll quickly determine if the fuel pump is good or bad with your test results. Is There Any Way To See If The Problem Is The Asked by donalbey · 1 ANSWER 1995 GMC SONOMA I have a '99 GMC Sonoma with a 4. after installation the truck started and ran for nearly 10 minutes then shut down. it has sumthing to do with ground. 1995 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. Sep 21, 2005 · Last Saturday I bought my first s-series, a 2001 Sonoma SLE ZQ8 V6, auto, yadda yadda yadda. I have traced the wire to the fuse block but lost it in the harness near the oil pressure low oil shutoff. The worst complaints are fuel backs up into filler neck, takes a long time to fill, fuel system, gasoline, and fuel Fuel Hoses Lines/piping And Fittings problem #1 1998 GMC Sonoma pick up with 4 cylinder automatic transmission. I checked the fuel pump relays. My truck starts and then some times when it quits I can go out and it will start again. Fuel Pump problem #1 The contact owns a 2003 GMC Sonoma. Picked up new one. 1994 gmc sonoma; Problem; no voltage on the wire to the fuel pump. For the quality GMC Sonoma fuel pump you need to maximize your pick-up's performance, make a trip to your local AutoZone. Without the proper amount of fuel entering the combustion chamber, the Sonoma will crank but not start. The most recently reported issues are listed below. 1995 GMC Sonoma Fuel Pump/relay Get No Fuel Pressure When Fuel Filter Is Loosened. i replaced the fuel pump and now have problems. Fuel pressure test when cold, turn key on and spikes to almost 60psi, then quickly drops to about 10psi, but truck still starts ok. side fire wall (Tan, Brown or gray some times found by the brake boster on 4wd's) for 5+ seconds. i tried to restart and no fire. 2003 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. The 1997 GMC Sonoma has 1 NHTSA complaints for the fuel system, gasoline:delivery:fuel pump at 56,692 miles average. Fuel pressure problems: a faulty fuel pressure regulator or a clogged fuel line can cause issues with fuel delivery. Dec 10, 2017 · Using the 2000 GMC Sonoma Fuel Pump Wiring Diagram to diagnose the electrical problem starts by identifying the affected area. Here is what I've got. 0L, or 5. Over time, wear and tear, contamination in the fuel tank, or electrical issues can lead to pump failure. Conclusion: GMC Sonoma Bad PCM Symptoms Sep 7, 2010 · I have a 1999 gmc sonoma. Fuel pump will not work with it connected. That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (GMC Sonoma included). 0L, 5. Often when they wear out it takes them longer then needed to energise the contacts. Apr 4, 2003 · 2001 GMC Sonoma experiencing problems with the fuel pump. 8L V6 Chevrolet S10 pickup (GMC S15 pickup, GMC Sonoma) is experiencing an engine no-crank problem, you should start your troubleshooting efforts by testing the battery and/or the starter motor. The past 2-3 weeks, the truck has taken Mar 28, 2012 · Hello all I'm new here, but I've searched old posts to no avail. 3L V6 Chevy S10 pickup (GMC S15 pickup, GMC Sonoma) equipped with TBI and CPI fuel injection here: How To Test The Fuel Pump (1988-1995 4. Long Bride here in New Orleans. Replaced fuel filter and it had dirty fuel backwashing out. The manufacturer was contacted to see if they Oct 13, 2023 · This blog post will tell you everything you need to know about GM fuel pump wire color codes, including details about different car types and years. Recognizing the symptoms early, accurately diagnosing the problem, and performing a correct replacement are essential for keeping your Sonoma reliable Electrical problem 1999 GMC Sonoma 4 cyl Two Wheel Drive Manual truck cut off, fuel pump was replaced, found to be bad. A bad fuel pump can cause a Crank No Start condition and its very important you know exactly and correctly how to diagnose a failure of the pump. Average failure mileage is 157,000 miles. Got a Problem with your 2003 GMC Sonoma? Our list of 15 known problems, issues, recalls, and complaints reported by owners can help you fix your 2003 GMC Sonoma. Checked all the fuses under the hood and A failing or failed fuel pump is a common issue in aging vehicles like the 2001 GMC Sonoma. Possibly a fuel pump relay any suggestions. Thank you 29 people found this helpful. . The engine will stall because it can't run without fuel pressure. After that it would have problems with the fuel pump not engaging. Oct 15, 2022 · NOTE: You can find the fuel pump test for the 1988-1995 4. One problem related to fuel pump has been reported for the 2003 GMC Sonoma. There’s always more than one fuel injector, and even one going bad is enough to make a noticeable impact on the drivability of your truck. 2L Chevrolet S10 pickup and GMC Sonoma. no power at pump, power on 1 blade at relay, checked all other fuses and new battery. The worst complaints are fuel system, gasoline:delivery:fuel pump, fuel system, gasoline:delivery:hoses, lines/piping GMC Sonoma fuse box diagrams change across years, pick the right year of your vehicle: The fuel pump will get power from the oil pressure switch once the engine is running or from the relay for the first 5 seconds on start up. Truck had no Jun 28, 2014 · Having fuel pump problems, and I have replaced the pump but have no power to it. This relay is crucial for starting and running your truck, as it controls power to the fuel pump. So I had to troubleshoot the problem and eventu Explore common problems and complaints for the 2001 GMC Sonoma, including ABS light issues and fuel sensor failures. Fuses are good cheked them. The number one most common problem is related to the fuel injection (three problems). 3 Vortec. I bought this truck last year from an old guy I work with. If the pressure comes up to par: then replace the fuel pump primer relay. If you’re experiencing fuel pump issues before the 100,000-mile mark, it may be an electrical issue rather than an issue with the fuel pump issue itself. Sonoma Mechanic's Assistant: It sounds like you're dealing with a challenging issue on your 2000 Sonoma. Get maintenance tips on RepairPal. it wont start until i unplug the fuel pump relay. It is not getting a signal from Jan 9, 2023 · How To Test The Fuel Pump. The second most common problem is related to the fuel hoses lines/piping and fittings (one problem). Having starting issues . Sprayed starting fluied in theTB, ran for a second and quit. Is your 1996 GMC Sonoma struggling to start, sputtering at speed, or losing power under acceleration? These frustrating symptoms often point directly to a failing fuel pump. Will check for signal from the oil pressure sender Oct 11, 2011 · Testing a leaking ‘Spider’ fuel injector assembly or a leaking fuel pressure regulator (GM 4. 1997 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. I have power to the #9 fuse in the fuse compartment, but I cannot seem to locate the fuel pump relay. Jan 17, 2010 · Continue by supplying fused +12volts to the fuel pump test lead found on the pass. Applied 12 volts to grey wire and it worked. Learn the most common symptoms of a bad fuel pump relay, location, and replacement cost Oct 21, 2017 · I am trying to diagnose fuel system problem. I had the privilege of visiting Airtex, and while I was there I spoke with Shane Neuman about diagnosing a faulty fuel pump. it dies when i plug it back in, and Aug 15, 2021 · Also do a fuel pressure test with the return side of the fuel filter plugged I believe and check your pressure then then you know whether it's a fuel filter problem or a fuel pump problem. That's to insure the pump turns off if a fuel line is ruptured in a crash. The vehicle was taken to an authorized dealer for inspection. Problems started with the fuel pump. Had to splice new harness for the fuel pump, continuity ck good on splices. It simply hit a wall around 3k rpm. Had a code 45. 3L TBI Chevrolet S10 Pickup, GMC S15 Pickup, GMC Sonoma). I got the truck a couple months back, and when I did the guy that I got it from said that the fuel pressure regulator needed changed. Sep 15, 2010 · GMC Sonoma Fuel Level Sensor Failure - 27 reports. Other causes: as mentioned earlier in the case of the fuse, a defective fuel pump, wiring issues, or a clogged fuel filter can cause the fuel pump to stop working, even if the fuse is not blown. Broke down, had spark, but no compression. At the end of the article, I've made some recommendations on where you can buy a CPI Aug 4, 2012 · I have a 98 Sonoma 2. While driving approximately 45 mph the "check engine" warning light illuminated on the instrument panel. Customer: own a 97 gmc sonoma v6 our daughter drove it to town shut it off. Engine Mechanical problem 1995 GMC Sonoma 6 cyl Four Wheel Drive Manual I hooked up noid lights to my 4. Had to Sep 14, 2022 · Using Starting Fluid Using starting fluid to test for a lack of fuel causing an engine no-start problem harks back to when most cars on the road had carburetors. Tried tested it before I put it in. When it comes to Our website: https://fuse-box. One problem related to other fuel system pump has been reported for the 2001 GMC Sonoma. Holds pressure around 52psi. Then trucks sets running rough, hesitating a lot. 3 TBI injector There are some common problems after changing fuel pump that may surface in most cases after a fresh replacement. Damaged fuel pump: if the fuel pump is failing or nearing the end of its life, it may draw more current than usual, which can overload The 2000 GMC Sonoma has 1 problems reported for fuel pump stopped working. This should be done with the help of the diagram or with the aid of a knowledgeable technician. I drive a 1991 GMC Sonoma pickup with a utility box bed for work… basically it’s a rolling tool box, with 262 K miles on it. Mar 15, 2005 · 97 GMC sonoma, 4. if I ground each injector at the ecm connector I get a good cone of fuel spray with the pump running. Thanks Rob K. The problems, causes, and solutions have been dealt with in this article. Its a 2001 4. Noticed that there was no vacuum pressure Customer: GMC 2000 sonoma will not start, recently had a new engine installed. When it fails, your truck simply won't run. In this tutorial, I'll walk you through how to do it step by step. Knowing which type of diagram to use is essential when diagnosing any abnormal electrical issues related to the fuel system of your vehicle. Ignoring the early warning signs can The fuel pump in your 1992 GMC Sonoma is a critical component that can fail due to age, contamination, or electrical issues. 1998 GMC Sonoma fuel system problems with 3 complaints from Sonoma owners. Feb 28, 2014 · 1991 s15 sonoma fuel pump not getting power. ** answer required***. Learn to recognize GMC fuel pump failure symptoms with this guide. Last summer the truck killed on my wife on the Huey P. The worst complaints are flex fuel sensor faulty, fuel pump stopped working. 1st problem: -Missing, idling rough, and a delay in acceleration from a dead stop From what I've been able to tell A GMC fuel pump issue can cause significant problems for your vehicle's performance and reliability. Fuel Pump Relay Diagnostic/Troubleshooting Notes: FP relay terminal A (ORG wire): Should have The 1996 GMC Sonoma has 1 NHTSA complaints for the fuel system, gasoline:delivery:fuel pump at 0 miles average. The pump didn't run. I have run the fuel test, and the fuel pressure is good. Please someone help me with this. Please also check out the statistics and reliability analysis of the 2000 GMC Sonoma based on all problems reported for the 2000 Sonoma. I had the fuel pump replaced last week after it died. Got a Problem with your 2001 GMC Sonoma? Our list of 16 known problems, issues, recalls, and complaints reported by owners can help you fix your 2001 GMC Sonoma. Get expert insights and repair tips on RepairPal. 1995 GMC Sonoma No Fuel Engine Mechanical Problem 1995 Gmc Sonoma 6 Cyl Four Wheel Drive Manual I Hooked Up Noid Lights To My 4. Oct 28, 2023 · Here's the back ground on this. Apr 13, 2014 · Fuel Pump Relay Wiring Diagram (Automatic Trans. It took three dealers and a couple of months to find the leak. Learn about this problem, why it occurs, and how to fix it. 2000 GMC Sonoma fuel system problems with 7 complaints from Sonoma owners. My truck wouldn't start so my brother replaced the fuel filter. Pulled Jul 12, 2023 · One of the most common issues with any vehicle, including the GMC Sonoma, is when it has fuel pressure regulator issues. Still had same problem so replaced ignition switch. Report your complaint at RepairPal today! May 25, 2014 · This is my first post to the Car Talk Community. Jun 24, 2017 · The 2000 GMC Sonoma has 4 NHTSA complaints for the fuel system, gasoline:delivery:fuel pump at 54,100 miles average. That's when the relay turns off so the pump doesn't dump raw fuel on the ground. 7L ) can seem impossible, since both of these bad boys are located inside the intake manifold's plenum but they can be tested and it's far easier than you think. This can be due to damaged, frayed, or exposed wires coming into contact with the vehicle’s body. Average repair cost is $250 at 140,000 miles. Then tried cranking it over. When it was first introduced Q&A: GMC SONOMA FUEL PUMP PROBLEMS & FUSE BOX DIAGRAMShi, I am sending the location of the fuse as well as the diagram of the fuel system , the fuel pressure should be 60-65 lbs when you first turn the key on , you may want to try and bang on the gas tank while someone cranks the motor over ,if it starts then you can be pretty sure the pump is bad or weak , and needs changing , the fuse is 1998 GMC Sonoma Common Problems, Issues, Recalls, and Reliability. The second most common problem is related to the vehicle's fuel delivery (5 problems). Mar 21, 2015 · So I recently purchased a truck that LOOKED nice, but having driven it for a week now, it has a whole list of problems It is a 1999 GMC Sonoma 3 door with a 4. Same problem fuel pump quit running. It is not getting a signal from ECM to relay. Fuel Pump problem #1 The consumer states that the fuel sending in the gas tank did not work properly, it does not show the proper level of gasoline in the gas tank. 5. Dosent work in the truck. 2. Changed the bad O2 sensor, cleaned TB, nothing. Turn key off and pressure drops rapidly. 2K subscribers Subscribe Jan 4, 2023 · How To Test The Fuel Pump. 7L engines with the 'Spider' fuel injector assembly and it involves using a fuel pressure gauge. Sep 14, 2022 · A fuel pump pressure test is the diagnostic test you need to figure out if the fuel pump is good or bad on your 2000-2003 2. Feb 27, 2023 · The fuel pump relay is an electrical component found in every vehicle. Jul 13, 2019 · If your Sonoma isn’t getting enough fuel, or any fuel at all, it may have a bad fuel filter or a bad fuel pump. 3L V6 and 4x4. ( I know its the fuel pump because when you turn off the engine you will continue to hear the pump being shut down) I notice it more when the weather is warm outside and it seems to Explore 22 common problems reported by owners of the 2002 GMC Sonoma, including ABS light issues and fuel sensor failures. When I turn the key on the fuel pump doesn't prime. It will start after sitting for a day. 2002 GMC Sonoma fuel system problems with 4 complaints from Sonoma owners. Only) NOTE: The illustrations and info in this page apply only to 1994 Chevrolet/GMC pickups with a 4. With key on. ReplacedECM. The fuel pump relay is one of several cube-shaped relays inside this box, specifically positioned in the slot labeled as number 35. Sep 8, 2022 · This tutorial explains how to test the fuel pump with a fuel pressure test gauge on the 1998-2000 2. 3 4×4 140,000 00 sonomia 4x4 broken in the the front 00 sonoma Starter removal issues Vacuum line at firewall snapped 89 S15 Jimmy high humidity causes problems 00 relay clicks everytime i hit brakes is that normal 2000 interior lights flicker 00 cant lock brake Common Problems, Issues, Recalls, and Reliability. If your 1995 GMC Sonoma is struggling to start, sputtering, or losing power, a failing fuel pump is a highly probable culprit. I love the truck so far except for the wacked-out gas gauge - one minute reading correctly and randomly switching to EMPTY the next. 3L V6 TBI equipped engine can be tested with a fuel pressure test gauge. Jan 25, 2005 · GMC Sonoma owners have reported 12 problems related to fuel pump (under the gasoline fuel system category). If your GMC Sonoma's fuel pump goes bad, no fuel (or not enough fuel depending on whether or not it's out all the way) can enter the engine. Currently has 145,000 miles on it. The number one most common problem is related to the fuel pump (three problems). The fuel line mounting bracket located on the bell housing rubbed a hole in the fuel line allowing gasoline to drip on the hot exhaust pipe. this morning i tried again May 29, 2025 · GMC Sonoma Replace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure - 46 reports. Got a Problem with your 2000 GMC Sonoma? Our list of 18 known problems, issues, recalls, and complaints reported by owners can help you fix your 2000 GMC Sonoma. Checked it out can not hear fuel pump run when we turn key on. While t/s the ignition I got fuel in the crank case, this has been drained by changing the oil. This video shows you how to install a new TRQ fuel pump with integrated sending unit in your 1994-2004 Chevy S-10. You'll quickly determine if a fuel pump issue is causing an engine no-start or performance problem. info/gmc/gmc-sonoma-1999-2004-fusesFuse box diagrams (location and assignment of electrical fuses and relays) GMC Sonoma (1999, I have a 1995 sonoma with a 2. It has had 4 fuel pumps put in it and it still has the problem. I Own No Voltmeter. May 5, 2011 · In this article, I'm gonna' show you the most effective way to test the fuel pump on GM 4. The most effective solution for addressing starting problems, engine stalling, or power loss in your 1993 GMC Sonoma is often diagnosing and replacing a failing fuel pump. The second most common problem is related to the fuel delivery (two problems). Well, after driving the truck for the past couple of months, I have noticed that when you first get in the truck Jul 1, 2020 · Most people don't think about their fuel pump when their car starts acting up, but if you know the signs that yours is going bad you can repair it early. Fuel pump replaced, still had problems. 2 5spd , 192k miles . In most cases, fuel pumps can last up to 100,000 – 150,000 miles before needing replacement. still no voltage . The fuel pump relay on your 1994 GMC Sonoma is located inside the vehicle, mounted on the passenger side inner kick panel. this is a 1997, 4. Fuses Inside Cab Okay. Customer: I have a 96 GMC Sonoma 4. Parking Brake Cable Equalizer Adjustment 1991 Sonoma starting issues 2001 gmc sonoma - fuel pump, and sensors Question 2003 sonoma4. WILL RUN ON ETHER. it got pulled iout or sumthin Oct 30, 2022 · The fuel pump relay is a little more complicated than the average one. 1988, 1989, 1990, 1991, 1992, 1993 2. To check if the relay is getting an ignition switch signal, you need to check your car’s wiring video showing location of ground wire for fuel pump circuit on 90's / early 2000's GMC Sonoma, Chevy S10 , Chevy Blazer, GMC Jimmy. 3 gmc Sonoma pickup ext cab. Oct 26, 2019 · Fuel injectors can go the life of a modern vehicle with little to no trouble at all. See common GMC Sonoma problems, including ABS light failures, engine issues, fuel pump concerns, and more. Truck starts and drives well for about 5 days. Identify warning signs early to prevent engine stalling and costly repairs on your GMC vehicle. Fuel pump was crazy loud and noisy always once key was in start or running. Got a Problem with your 2002 GMC Sonoma? Our list of 16 known problems, issues, recalls, and complaints reported by owners can help you fix your 2002 GMC Sonoma. Worked fine. Either way, a new engineered to fit fuel pump for TRQ is just what you need. 3 L. The 2001 GMC Sonoma has 3 NHTSA complaints for the fuel system, gasoline:delivery:fuel pump at 6,986 miles average. For the 1993 fuel pump wiring diagram, check out the following article: 1993 Fuel Pump Circuit Tests (GM 4. 3L. In this article I'll show you how. I put on a new switch. Jan 26, 2023 · If your 2. The truck only has 55k original miles and I'm just now starting to hear a whining noise coming from the fuel pump. Sep 28, 2022 · In this tutorial, I'll explain the fuel pump pressure test step by step on the 1992-1995 Chevrolet S10 pickup or GMC Sonoma equipped with the 4. The first time the pump was replaced at 35000 mile and now it's being replaced again at 60000 miles. They said that the fuel sending unit and fuel system needed to be replaced. HAVE CHANGED FUEL PUMP AND SPIDER INJECTOR. I think it might be the fpr, so today I started the truck and removed the vacuum line from the fpr and put my finger over the vacuum line expecting fuel to come out of the regulator, I waited three minutes and no fuel came out Engine Mechanical problem 1998 GMC Sonoma 4 cyl Two Wheel Drive Automatic i found a loose wire inside my fuel pump. The technician stated the failure was contributed to the fuel system; tank assembly filler pipe. The most valuable clue here is your observation of 7 volts at Sep 8, 2014 · Hi, I have a 2001 GMC Sierra with the 4. Ignition Issues One of the most significant issues that will cause a vehicle to crank but not start are ignition issues. In this video we go over the basic steps of diagnosing a faulty fuel pump. This was happening over and over every single day I've driven it and Table 1 shows three common gasoline fuel system related problems of the 2001 GMC Sonoma. Switched fp relay with horn relay and horn still works. 1987, 1988, 1989, 1990, 1991, 1992, 1993 2. 2L. Poor Shifts The transmission may have a hard time shifting, or not even be able to shift at all. replace fuel pump, filter going to replace regulator, check power. Have not been able to get voltage on that switch either. Got 3 to 5 volts for a few seconds. A bad fuel pressure regulator can cause all sorts of problems. 3 liter. the truck will run fime and then all of a sudden it starts cuttin out like it aint getting gas and then it dies. i still have pressure at the fuel line so i know the pump is still working. It will also talk about things like how to find fuel pump wires, how to test fuel pump wires, and how to fix problems with fuel pumps. Got a Problem with your 1998 GMC Sonoma? Our list of 19 known problems, issues, recalls, and complaints reported by owners can help you fix your 1998 GMC Sonoma. Fuses under hood and dash are good. By knowing the signs of a fuel pump issue, you can address the problem early on and prevent further damage to your GMC. so Its in the fuel. pjrs emqyhljz lkq qnj vhv ughiiv vfw vbnhbe zdxdtbw kfvd