GMC Sierra Questions Maintenance & Repair

How To Get It Running

At first it cranked but after it stoped but i still have ignition lights but no crank no start. I checked the starter and it was fine dont know where to go next?

Why Are My Brake Lights Not Working?

i have left rear turn signal but no brake light no signal or brake light on rt rear at all.

Water Leak Out Wen Put In

My truck is leaking water wen I put in its getting hot and it's going to blow the engine if I don't fix it .i replaced water pump ,freeze plug .what is it?

96GMC Sierra P/u No Turn Signal Lights

Replcd. left t lite assy. complete. Rplcd. right t lite circuit board. All new bulbs.. All lights work except signal frt. & rear and no reverse lights. 4 way flashers work. Tail lites and brake lite...

Taillights Not To Work An A 1998 Gmc Sierra Truck

if your Alternator is not working will it cause your taillights not to work an a 1998 gmc sierra truck

Replaced A Plethora Of Parts And She Still Won't Act Right. Will Not Start ...

My truck won't start at all now. It will chug like it's trying to start (not clicking, my battery and alternator are both brand new). I've replaced the distributor in it's entire. Ignition control mod...

Truck Won't Run

Engine Repair

My 94 gmc v8 truck was running until one day I didn't check the water and apparently the pump broke but I'm not sure if I need to repair the whole engine or just the gas kits it was smoking when I ...

How To Remove The Steering Wheel Column Cover

2002 Denali

Do I Have A Cam On 5.7 Gmc 96 Sierra

Temp Gauge

Temp gauge pegs to far right, engine cold or hot

Is The Rear Differential, And The Front Differential The Same In A GMC 3500...

I need to know if the front and rear axles from the late 70's to early 80's GMC 3/4 ton and 1 ton 4X4 pickups are the same, besides gear ratios? Let me know... shawnjo6565@yahoo.com

Starting A 1982 GMC 6.2L Diesel That Has Been Sitting For Several Years

I need tips on how to start a 6.2L diesel engine that has been sitting for several years. Both batteries were bad and I have a single one in there now and hook up another vehicle to it with jumper c...

89 Gmc 2.5l

Put a new injector in my 89 gmc 2.5 liter and its like the injector is stuck open and dumps way to much fuel when I turn the fuel pump on. What's causing it

Rough Idle 99 Gmc K1500 5.7

Truck idles very rough but once it's over 30 mph it seems to drive just fine until stopping or slowing below 30mph. I have replaces plugs twice, wires, fuel oump, fuel filter, relay fuse, full dist...

All Signals Work Except Left Rear On 1990 Sierra

all signals work except left rear, even after changing bulbs

Weak Fire From The Distributor

I'm getting good fire from the coil but weak fire to the plugs also I turn my key on no fuel pressure but if I crank the engine I have fuel pressure can someone tell me what going on with my tr...

I Have A 2009 GMC Sierra 1500. I Broke My Right Mirror. This Truck Has Th...

92' GMC Truck With 350 Engine That Wont Start

The truck cranks over but there is no spark and it's not getting fuel. could this be a relay problem?

Why Does My Truck Bogg Down Or Flood Out When Giving It Too Much Gas?

92 gmc sierra 350 boggs down or floods out after driving it for a few minutes. Once it starts, u can shift to neutral while still rolling down the road, switch truck off and then crank it back up, ...