Common questions

What was the problem with my GMC Sierra?

What was the problem with my GMC Sierra?

Injector for Cyl 8 replaced. Engine light had come on three times in 2 weeks but issue not resolved until third time in to check it and at that time a Head Office GM specialist of some kind happened to be there and determined the issue was an injector. Truck ran fine before the work.

What causes vibration in a GMC Sierra 1500?

Vibration when in V4 mode some clamps were replaced on the exhaust system, the vibration is still there between 1200-1400 rpm. engine vibration in V4 mode, exhaust system replaced, defective valve in exhaust found.

What’s the problem with my Chevy Silverado 1500?

When it decides to act right, all is will. Anyone else found a solution? Chevy silverado 1500 2004. The same problem, random intermittent starting. I had had this problem before about 5 times and each time I disconnected and reconnected the negative battery cable it started fine. This time that didn’t work.

What kind of engine does a GMC Sierra 1500 have?

The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance. 355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Gas Pedal Flex. When pressing on accelerator, the pedal would creak and pop. A new pedal bracket was installed which resolved the issue.

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

What kind of truck is a 2001 GMC Sierra?

I have a 2001 GMC Sierra 1500 SLT 5.3l that I bought used with only 80k miles on it. This truck starts then immediately stalls. Here is a list of things that I have replaced to no avail.

Why does my GMC Sierra stall at 30 mph?

Never threw a service engine light or a code and would readily re start. 2 weeks ago it quit at 30 mph, wouldn’t restart and SES lit up. Code indicated crank positioning sensor. Had it replaced and so far so good. If yours behaves as mine did it could be a while before you get a traceable code. I own a 1998 GM Sierra 5.7L 2wd automatic.

Is there a problem with my Chevy Silverado?

2001 Silverado Vehicle update: After running into another owner with the same truck and a year later (model) and the same symptom we both went to the same dealer explaining problem. The dealer felt they had to diagnose the problem because we weren’t both nuts, it must be a real issue to these trucks (daaa).

I have a 2001 GMC Sierra 1500 SLT 5.3l that I bought used with only 80k miles on it. This truck starts then immediately stalls. Here is a list of things that I have replaced to no avail.

August 2007, Brought truck into dealership and they figured it was a weak fuel pump and was replaced, September 2007 stalling of engine continued. NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals.

Why did my GMC truck engine die while driving?

The positive battery cable was coroded and chewed up. Replaced it and all has been well.

How long has my Silverado Sierra been running?

We have had it for about 9 mos and put about 7k on it. Last week it started randomly stalling/dying, most times starting right back up. Then it died on my son and wouldn’t start. NO engines popping up. When I got to it I tried to go through the basics of troubleshooting- Turned on key to listen for fuel pump, pump came on.

What makes a GMC Sierra 1500 years old?

We have the brake pads to get your wheels stopping when you command. Interior – Make your interior work just as hard as the rest of the truck. When something happens, like a drill bit stabs a hole in your seating, give us a ring. We can get your interior patched up and back to brand-new condition.

Is the GMC Sierra a light duty pick up?

The GMC Sierra 1500 is a light-duty pick up. Don’t let the name fool you though — these behemoths are capable of handling extreme loads. They’re a workers truck, but just like a working person, these vehicles need a break every once a while. When that happens, go to GMPartsOnline.net, the web’s number one provider of GM parts.

Why does my GMC Sierra suddenly stop running?

Truck suddenly stops running, acting like it’s out of fuel. There is fuel in the gas tank and, I can hear the fuel pump when I turn the ignition on. Is there a fuse, or relay that is maybe causing this to happen?

Why does my Silverado shake when going up hill?

It seems to be most noticeable going up or down hill with very light acceleration but can do it on level ground at cruise speed too. And the fun part is it doesn’t always do it to make it more of a challenge to diagnose it.

Why does my Silverado Sierra have vibration issues?

Either the tire/wheel assemblies have excessive radial force variation, the rear driveshaft (propshaft) is out of balance or the right side engine mount needs to be shimmed 3 mm. Those are the only vibration issues that I have seen with a K2XX truck. For the money they are asking for these vehicles, they should not have issues like this.

What does the sensor do on a GMC Sierra?

A sensor tells the security system whether the key is in the ignition or not. This is a common feature in the GMC, Pontiac, Oldsmobile, Saturn, Chevrolet and other past and present GM brand vehicles. The wire, which is connected to that sensor, comes loose or corroded and needs to be secured or cleaned.

How to fix a GMC Sierra 1500 HD battery drain?

This will give power to all the computers and let them power up and shut down. Install all the fuses, disconnect the battery and connect your amp meter in line with the battery. check the draw, wait about 10-15mins for all the computers to power down and then recheck the amp draw. If there is too much, start pulling the large fuses.

What are the fuses on a GMC Sierra 1500 HD?

Fuses: ABS MBEC LBEC1 LBEC2 TBC BATT PCM B IPC/DIC HVAC/ECAS RADIO TREC are all removed. Replacing anyone of these fuses gets the amp draw back up to 4amps to 4.5 amps. With all of them out I get a draw of about 0.3 to 0.5 amps.

What are the features of a GMC Sierra 1500?

Key Features: 1 Industry-first use of carbon-fiber composite in a pickup bed 2 World’s First Six-Function GMC MultiPro Tailgate 3 Accessory MultiPro Audio System† (21) by Kicker ® 4 Available 3.0L Duramax ® Turbo-Diesel engine with 10-speed automatic transmission or available 6.2L V8 Engine

This will give power to all the computers and let them power up and shut down. Install all the fuses, disconnect the battery and connect your amp meter in line with the battery. check the draw, wait about 10-15mins for all the computers to power down and then recheck the amp draw. If there is too much, start pulling the large fuses.

Why does my GMC Silverado have no crank?

This is a fix for a known electrical issue with the 2003-2007 C/K series GM Trucks where a bad ground causes multiple issues. Such as no start, no crank, intermittent no gauges, and sometimes the theft light would stay on, and the parking lights would stay on.

Fuses: ABS MBEC LBEC1 LBEC2 TBC BATT PCM B IPC/DIC HVAC/ECAS RADIO TREC are all removed. Replacing anyone of these fuses gets the amp draw back up to 4amps to 4.5 amps. With all of them out I get a draw of about 0.3 to 0.5 amps.

Is it safe to drive a 2003 Chevy Silverado?

I own a 2003 Silverado that has intermittent brake failure problems . The dealer has repaired this time and time again but the problem persists . The dealer and now GM say that this is a normal function for this vehicle , but now the brake pedal goes to the floor and although they are telling me it is safe to drive I am refusing .

What causes a GMC truck to turn over but not start?

If the engine starts up normally after doing that, it means that fuel pressure is bleeding off and the fuel pump needs to prime the lines before it can start. It can bleed off from one of two places. 1. Fuel pressure regulator has an internal leak, and fuel is bleeding off back to the tank though the return line. 2.

Why does my GMC Sierra make a clunking noise when turning?

Clunk noise when turning at low speed and also when in reverse! I complained to the dealer about this problem and the greased the steering and noise went away for a while, then came back. The dealer did this several times and then magically after it was out of warranty the part needed to be replaced at my cost.

Where did the 2001 GMC Sierra 2500HD come from?

1st owner purchased on 08/30/02 and owned in TX until 09/29/03 • 2nd owner purchased on 09/29/03 and owned in PA until 02/29/08 • 3rd owner purchased on 03/07/08 and owned in PA until 05/31/21. 1st owner drove an estimated 21,037 miles/year • 2nd owner drove an estimated 12,194 miles/year • 3rd owner drove an estimated 3,568 miles/year.

When was the GMC Sierra 2500HD last serviced?

Purchased on 08/30/01 and owned in VA until 04/09/21. Driven an estimated 6,637 miles/year. Last serviced at 2 miles 08/03/01 • Vehicle serviced • Pre-delivery inspection completed • Emissions or safety inspection performed. No accident or damage reported to CARFAX. Purchased on 06/07/01 and owned in VA until .

How long does it take for a GMC Sierra to stop stalling?

If you decide to replace it. Your PCM will have to go through the relearn. Another words, it may take up to 5 miles of driving or 15 minuts for the idle to stop fluctuating. Good luck My 2002 with the 8.1 had a similar problem for a year for which the dealer or various independent repair facilities couldn’t find a solution.

What does a GMC Sierra 1500 idle like?

Today experienced a poping sound almost like a backfire from underneath. After the truck starts and is warm at a stable idle in park/neutral it’ll rev up fine. But the stable idle won’t last long, it’ll idle low and rough. Mpg has decreased drastically and give off a rich smell when running.

What does the fuel smell like in a GMC Sierra 1500?

If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.

Why is my GMC Sierra 1500 stalling and dying?

There is no code given. Have changed the injectors, timing, fuel tank, fuel pump, fuel pump, map sensor, cooling temp sensor on front of block, rebuilt the tbi, air idea valve. None of this hasite helped. The truck starts and dies. Have to give a little gas to keep running. While driving have to 2 foot it so it won’t die.

Today experienced a poping sound almost like a backfire from underneath. After the truck starts and is warm at a stable idle in park/neutral it’ll rev up fine. But the stable idle won’t last long, it’ll idle low and rough. Mpg has decreased drastically and give off a rich smell when running.

If so pull the air filter off and sniff the throttle body for a fuel smell. If the diaphragm has ruptured it will literally be like putting a hose with fuel into the intake and running it full.

What’s the idle RPM on a Silverado Silverado?

Re: high idle PLEASE HELP!!! When i pull the vac line from the booster the idle rpm stays at the 1200 I had been idling for 2 yrs. It only runs rougher but maintains 1200. When I pull the same line from the back side of the intake she revs really high. Enough to scare you so I plugged it back in really fast.

Door locks cycle, gauges and lights flicker, turns off cruise, if running lights are off it will turn them on etc. . . . One of the electrically powered, folding external mirror assemblies became inoperable on my 2007 GMC Sierra 1500 pickup truck which led to the entire mirror assembly becoming loose.

What is the Campaign ID number for GMC Sierra Denali?

The contact owns a 2007 GMC sierra denali. The contact stated the vehicle was equipped with a heated washer fluid module. The contact received notification of NHTSA campaign id number: 10v240000 (electrical system) pertaining to the system.

Is there a recall on GMC Sierra 1500?

GMC case information valerie-customer assistance center service request number 8-2334730961 phone number 1-866-790-5600 ext 5911198. Takata recall: per dealership, 8/12/16 unable to make appointment to fix the recall number #49152.

Why does my GMC Denali suddenly stop working?

I have a 2007 GMC Denali with the same symptoms. The power suddenly dies. This is a reoccurring issue for the past 3 years. I noticed the negative battery cable had bad contact so I took a steel brush and scuffed up the cable where it meets the ground connection. That seemed to fix the issues for 6 months, but it came back again.

Door locks cycle, gauges and lights flicker, turns off cruise, if running lights are off it will turn them on etc. . . . One of the electrically powered, folding external mirror assemblies became inoperable on my 2007 GMC Sierra 1500 pickup truck which led to the entire mirror assembly becoming loose.

The contact owns a 2007 GMC sierra denali. The contact stated the vehicle was equipped with a heated washer fluid module. The contact received notification of NHTSA campaign id number: 10v240000 (electrical system) pertaining to the system.

Why does my 08 Denali make a clicking noise?

Per the dealer the clicking noise in the cab is a result of low voltage and related. My 08 Denali has electrical gremlins. Randomly, the entire electrical system will shut down while the vehicle is parked. First indication of a problem is the remote key fob will not unlock the doors.

When was the ignition harness replaced on my Chevy Silverado?

NOV. 2007 dealership replaced ignition harness, and stalling continued. Dec. 2007 I replaced the battery and did a thourough cleaning of the battery terminals. Stalling continues and now more often when idling, warm or cold.

Why does my GMC Sierra stall when idling?

Stalling continues and now more often when idling, warm or cold. During idling the engine sputters and surges before it stalls. The dealer ship figures that the stalling and the PRV are two seperate issues. The only code that comes up is the faulty PRV.

How often does the GMC Sierra come out?

Their four generations have appeared every five to seven years: 1999 to 2007, 2007 to 2014, 2014 to 2019, and 2019 to the present. Here’s a look at some of the most common problems the GMC Sierra has had over the years.

Is there an engine misfire code on a GM 4.8L?

Engine Misfire or Rough Engine Idle on GM 4.8L, 5.3L, 6.0L is becoming; more common and getting harder to diagnose. Because, GM V8 engines are very prone to a rough idle and engine misfire when cold. The check engine light may also come on, with codes P0300, P0171 and PO174.

What are the problems with a 2003 GMC Sierra 1500?

1 Bumpers Rusting Out Prematurely 2003 Sierra 1500 Average Cost to Fix: $1,500 Average Mileage: 10,000 mi 2 Instrument Cluster Failure 2003 Sierra 1500 Average Cost to Fix: $400 Average Mileage: 93,000 mi 3 Brake Lines Rusted 2003 Sierra 1500

What kind of ignition system does Chevy 4.8 engine use?

Agricultural waste and public waste can be useful in their production. The chevy 4.8 engine utilizes a 58X ignition system. This ignition system makes sure that the timing of the ignition is exact during the operating span. It is also called the 58X crankshaft ring. It provides accurate data on the position of the crankshaft when it is revolving.

Why is my GM 4.8l engine running too lean?

The engine may be running too lean, due to a leaking intake manifold. Too lean means too much air and not enough fuel; according to the power control module (PCM) calculation. When the engine is cold, not all sensors function. As the engine warms up the oxygen sensors report the lean condition.

Why does my 1988 GMC Sierra 1500 not start?

I’m having the same problem with my 1988 GMC 1500 I was told its the starter I’m going to replace it I guess that will determine if its the starter ornot just wwish I had a for sure wayof knowing 37 people found this helpful. Having same issue. Changed out starter two days ago. Still is a hard start. Sometimes I need starter fluid

How to check fuel pressure in a GMC Sierra 1500?

You will have to check the fuel pressure at the rail, the test port is ontop driverside about 3/4 the way back. Black cap on aluminum fuel line. The best thing would be to buy or rent a fuel pressure test gauge as it would thread onto this port. If not I’ve used good safety glasses a rag and a screwdriver to check for pressure.

When did the GMC Sierra 1500 come out?

The GMC Sierra 1500 has been completely redesigned for 2007, with more attention to interior appointments, luxury features, and driving refinement.

Is the GMC Sierra a snow plow truck?

The GMC Sierra is a seriously heavy-duty truck for serious truck driver. Named after the Sierra Nevada mountains, but not the snow on top of them. Transform your GMC Sierra into an all-weather beast when you install a snow plow from SnowPlowsDirect.com.

How many passengers does a GMC Sierra 1500 hold?

Newly redesigned for 2007, the Sierra 1500 is a full-size pick up truck available in regular, extended and crew cab passenger configuration that can hold up to eight passengers. There is a short, standard and long bed box offered on either cab configuration.

What kind of warranty does GMC Sierra have?

A new coil-over-shock front suspension and a new rack-and-pinion steering unit improve ride and handling. StabiliTrak is available on the Sierra for the first time. Warranty coverage is increased for 2007, with five years or 100,000 miles of powertrain coverage that’s fully transferable and includes roadside assistance for the full period.

How old was my Chevy truck when it died?

Had it towed to a friends where we pulled out the Chilton book and began troubleshooting. First thing we replaced was the fuel filter. It was 9 years old and when we blew into it there was a lot of restriction. After that we ran through the tests under Fuel Pump.

When does a GMC pickup truck have an issue?

Often, this takes the form of the heater turning on unexpectedly or the system blowing hot air when it should be blowing cold. The cause of this issue is a failure of air delivery or temperature mode door actuators. Fault codes can help you make sure this is the cause of the problem. This issue usually begins to occur after around 125,000 miles.

What should I do if my Chevy truck dies?

Last test says to start the vehicle and remove the relay. The vehicle should continue to run (which it did not because it died in seconds). If the vehicle stalls check the fuel pump/oil pressure switch and its wiring. Book does not say where fuel pump/oil pressure switch is.

What kind of truck is the 1999 GMC Sierra?

The 1999 GMC Sierra 1500 has not been tested. With its bulging rear fenders, GMC’s “sportside” Sierra pickup truck looks about as tough as a Harley-Davidson. The “sportside” is one of two body Read more

How often does a GMC Yukon engine die?

Engine cranks, briefly… Engine cranks, briefly starts and then dies. The engine cranks over, the engine will start and within one second the engine dies. This occurs once every other month. Took it to dealer for a major tune up and it still happens.

What are the most common GMC truck problems?

One of the most common 2007-2013 GMC and Chevy truck problems owners experience is excessive oil consumption. This problem led vehicle buyers to launch a class-action lawsuit against GM, which alleged 2010-2013 vehicles with Generation IV 5.3 Liter V8 Vortec 5300 engines were defective.

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Ruth Doyle