GMC Sierra 1500 Questions Maintenance & Repair

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1990 GMC /Sierra 4.3L 5 Speed.

Odometer stopped working. Speedometer works. Would problem be in transmission speed sensor or in the dash cluster? Tried looking up, but everything is only about the speedometer? Trying to figure out ...


Park Assist Not Funtioning,is There A Repair?

Park assist not functioning only 2300 miles, is there a fix for it?

A/C Stops Blowing Cold Air At Stop Light

why does my A/C quit blowing cold air when I am stopped at a red light?

Trans Will Not Shift Into Rev. , 2nd , Nor Overdrive

OnStar Check Engine And Transmission No Code Listed

Engine light came on and got onstar message to check engine and transmission within 7 days. No code number given and no obvious problem noticed. Just turned 40,000 miles

1998 GMC Sierra 1500

Truck starts fine except when there has been rain, then it will turn over but stall out immediately. After waiting for hours, it will usually start again like normal. What could be happening?

What Size Fuel Pump Does My 1997 GMC Sierra 1500

I have a 1997 GMC Sierra 1500 an need to know what size fuel pump it takes

89 Gmc Searria Cuts Back When On The Gas

Truck starts up fine ,put it in gear press the gas it stalls like it wants to cut off, and sometimes does. Is it the fuel pump or the egr?

Starter Trouble For 2016 GMC Sierra Truck 1500

We purchased a GMC Sierra 1500 in June 2016, brand new. It is Apr 2020 and the starter has gone out so the service person said. The reason we took the truck in was because the truck would not start. I...


Transmission Problem

Was driving about 35mph . felt like I hit something now only has 1st and reverse . what could be problem?

Why Is My Truck Stalling?

Ok so when I start my 1997 gmc sierra it'll run but its stalls like its dying down but then picks up what's the problem

Transmission Transfer From 2009 To 2007

Will the transmission off of a 2009 GMC Sierra fit on a 2007 sierra


On A 2007 GMC Yukon XL I Changed The Spark Plugs And Core.

On a 2007 GMC Yukon XL I changed the spark plugs and core. When I reconnected battery and try to start vehicle. Dash lights up but nothing is turning over. Is there any insight on how to correct thi...

I Cant Find Accurate Instrument Cluster Wiring Diagram

Need wiring diagram for instrument cluster

Won’t Go Pass 2nd Gear


Voltage Regulator Location

93 Gmc Sierra k1500 4WD Lookingfor the location of the Voltage Reg. does anybody know?

Which Starts Are Interchangable With Gmc Sierra 1989

I have a 1989 gmc sierra 1500 350 5.7ltr, im trying to replace the starter, which vehicle starters are interchangable with my truck?

2004 Gmc 2 Wheel 4th Door

So the truck spits and sputers then will run good and it will spit and Souter then stall. (Fuel pump))???

The Blower Motor For The Heat&air Does Not Work On Any Speed.

I have replaced the blower motor, the resistor and the blower motor fan speed switch but still no fan.When you turn the fan on the compressor kicks on and the ac light comes on in the control modul...


GMC Sierra 1500 Experts

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