GMC Sierra 2500 Questions Any type

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Transmission Shifting Hard

I have a 2001 GMC SIERRA 2500 4wd 6.0. It has 48,000 miles on it. My truck slams every gear as long as the MAP sensor is connected. I disconnected the MAP sensor and drove it with the transmiss...

1994 Gmc 2500 Sierra Location Of Fuel Pump

Started ok then died out..all it does now is gas smell..full tank..Sat idle for 3 weeks Ain't no dang robot


What does it mean when you press the brake pedal and it sounds like air

Headlights Won't Work

The headlights in my GMC Sierrra 2500 stopped working for some reason. I just had the alternator replaced, and when I got in to drive it that night, the headlights wouldn't turn on. However, the da...

Chevy 350

Can I take a 350 out of a 1990 and swap it into a 1973 gmc?

Is It Comparable

Will a 4l60e 2wd transmission ouf of 2005 silvedado matcb up to a 2wd1994 GMC 2500

99 5.7 Vortec

I have a 99 gmc c2500 with a 5.7 vortec. I pulled the motor and dropped 4000$ into parts. Corvette crank cam pistons and heads. Got it running great till last week when I cold start and try and tak...

Got No Power To The Instrument Cluster

installed a new starter,but no power to the dash.

Does The Gasket Between The Throttle Body And The Piece That Holds The Inje...

There Is A Lock Icon On My 2003 Sierra 2500 Dash. The Truck Won't Do Anythi...

Truck was showing RFA low battery. Truck locks went on and off several times and then shut the truck down. Truck now has padlock icon on dash and won't respond to the key. Put a new battery in fob...

My 1997 Gmc Turbo Diesel Acted Like It Ran Out Of Gas. But It Would Start ...


93 Gmc Sierra

350 engine with 5.7 liter tbi. Truck will not run without two foot method and when does run with two foot method it is very rough. I have replaced complete throttle body, ecm, mad sensor. Truck was...

92 Sierra Starter Flexplate Issues

need help regarding my truck. Last night I turned the key off, and instantly went to start it back up and the starter wouldn't turn. I've changed starters in this truck before, so last night I put...

Gmc Sending Unit

Help! Changing fuel sending unit 88 5.7 and the plug is cut off of truck. I got a black with white stripe,purple and gray coming off sending unit. Truck has black with white stripe, tan with white ...

Air Conditioner

The air is working but their is like and air mist that is coming out in the driver side or at least you can see the air is this something I need to be worried about the air is really cold


I have this 2003 gmc pickup..And thé transmission is having à hard time to change to fourth gear..And m'y réal qeustion is can I change thé transmission frim à 1998 pickup

Oil Pressure

What should my oil pressure read

It Starts Fine, If I Stay With It, Negotiate The Gas Pedal For A Few Second...

(1995 GMC Sierra 2500 Pickup, 305 V8, Automatic Transmission, rear wheel drive, 85,000 miles) Once in gear it will normally require me lightly pumping the gas to keep from dying. Too much gas and it...

Reverse Is Out On Pickup

I could pay an arm and a leg for a new transmission but I know reverse does not normally go first there has to be a way. to fix 97 gm 4x4

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