GMC Sierra 1500 Questions Maintenance & Repair

Thermostic Air Cleaner Causing Rich Condition

On my 94 sierra 5.7 it has the original intake with the wax plug thermostic air cleaner, along time ago it stopped working and I just wired it to always be open. Recently the wire rusted away and l...

95 4l60e Not Shifting Past 2nd

I just bought a used trans from someone it had 189xxx miles on it and it won't shift past 2nd in od. And when going down the road at about 40 and try to shift manually in 3rd still nothing just rev...

No Spark

Can i get some help please I need a mechanic who can tell me why my 2002 Gmc Sierra 4.3 aint getting no spark anywhere and I followed everything on you tube and nothing! I've changed plugs,wires, ...

99 To 06 GMC 1500 How To Activate Odometer To Get Mileage In The Junk Yard ...

I need to pull a transmission at the u-pull it junk yard. Is there a way, if I had a battery, but no key to activate the odometer to see how many miles are on the vehicle. It would be a 1999 to 200...

My Truck Died On Me Going Down The Highway, Everything Is Dead

i was going 60 mph down the highway my truck completely shut off, the engine , electronics everything, will not turn over or even click. we checked the fuses , looked for a bare wire that could of sho...

My 2004 V6 GMC Pickup Was Flooded, What Should I Do To Repair It?

Stayed flooded for 24 hours after hurricane made landfall.

What Kind Of Seat Would Be Good To Use As A Replacement For The Drivers Sea...

I am fixing up a '88 GMC sierra and I was wondering what a good driver seat alternative would be. The current seats are very rotted and when I have not been able to find original replacements for the ...

2006 GMC Sierra

It won't go in drive or anything else but only reverse so what could be the issue. We changed the fluid out and put a new screen already.

High Rpms Engine Light Blinks

I need advise I have a 2009 gmc seirra 4.3 liter and I've noticed when I'm in tow mode and my rpms get to 4000 range my engine light blinks but eventually goes out. Not sure if it's a cylinder misf...

Will A 2003 Hood Fit A 2004?

Why Do I Smell Gas In The Oil?

. Last summer a hose busted on me and my truck ran a little hot. After I replaced the hose the truck ran like crap. Changed the oil and filter, then changed the plugs, it still didn't run right. F...

Starts But Doesnt Turn Over

I have a 99 sierra with a 5.3 motor (4x4 auto trans.) that was given to me last owner said he was driving and it just died on him. I have put a fuel pump in it, it starts with fuep in cylinder 1 al...

Truck Vibrates/shudders 55-70 4th Gear 3/4 Throttle

I have a 94 GMC sierra 5.7 V8, during a cold start I will get a random miss fire but goes away with a touch of throttle. At speeds in 4th gear around 50 - 70 mph. The truck will vibrate/shudder as ...

97 GMC Sierra 4wd

I have a 97 GMC Sierra and it will not start. Battery seems fine but when I turn the key all I get is a click. I believe it is the starter but I am not sure

Clunking/tick Noise

I have a 2004 gmc sierra z71 and recently started hearing a clunk noise coming from the drive shaft when shifting to drive. When i start driving i hear a intermittent ticking noise. Any ideas of wh...

Trouble

I have a 1995 GMC Sierra. It has a rough idle where the RPMs dip pretty badly intermittently. Also, when the engine is under high load like going 65+ or going uphill at high speeds, something under...

1994 Gmc Sierra 5.7. Wont Time Right And Backfires.

I have a 1994 GMC Sierra 1500 with a 5.7 350 TBI. Truck was running rough at high rpms when i got it. Changed sparkplugs and put ngk wires on it. Ran better but had no power, distributor was off s...

Fuel Shutoff Switch Is Located Where On A 2008 GMC Sierra 1500

99 GMC Sierra Has Power But Will Not Crank Over

My 99 GMC sierra the lights work battery has plenty of power but when I turn the ignition just started it does absolutely nothing

Transmission

My tranny will shift a little hard from first to second if I'm just cruising but if I let go of the gas pedal at about 10 15ish it shifts smooth and I'm on my way. If I get on it it chirps from fir...