GMC Sierra 1500 Questions Any type
1998 GMC Sierra C1500 4.3 Vortec Wont Start
My brother 1998 GMC Sierra 4.3 won't start, I recently changed the fuel pump and fuel filter due to the fact that it would just randomly die while driving. Ran like a champ for about a week but ye...
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...
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
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...
97 GMC Not Starting Right
My 97 GMC starts funny, but not always! What could it be?
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
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...
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, ...
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 ...
How Can I Search For A Particular Engine Size?
I am searching for a 2015 Denali pickup with the 6.2L engine. It is one of three engine options available, but I cannot limit my search and in most cases the engine size isn't even listed. I need ...
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...
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...
How To Check If A Vehicle Has A Lemon History
vehicle mark as having lemon issues
What Would Cause A Hose In The Fuel Take In The Pump To Keep Braking In A 2...
rebild the fuel pump in my 2003 Sierra GMC 4w drive pick up truck and every time they give me the same hose witch gose on the fuel pump it just brakes done did it 3 times so i am trying to uderstand...
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