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Loc Install And Amp Bypass Gm

I am trying to install an aftermarket sub and amp into a 2002 GMC denali. I have the aftermarket amp hooked up correctly and wired to the sub. I need to wire into the existing speaker wiring with my l...

Fuel Filter

I can’t find my fuel filter, is it possibly inside the ga tank? It’s a 1971 gmc vandura G2500. I’ve followed my fuel line from the tank all the way to the pump and then to the carb. Nothing but fue...


My vehicle is barely turning over with almost a whine. Battery and alt both tested good

Does Any Buddy Know What Wrong If Gas Gage Is Working But It's Not Starting...

gas gageis working and not feeding gas to start is long bed gmc Sonoma 2000

Stearing Goes Out

In my 05 gmc duramax the stearing goes out when I press the brakes anyone know how to fix this

I Put Heet Into My Gas Tank And Now It Is Hard To Start

I put heet into my gas tank and now it is hard to start, any ideas why?


I have a gmc 88-91 5.0L motor. Would my intake from my 98 vortec 5.7L motor bolt up?

Won't Start

I have a 2001 GMC Sonoma it ran hot and melted the plug wires I replace the plug wires and now will not start check the timing it's getting spark and fuel but turns over really fast like it has ha...

Need Help

I have a 2005 gmc envoy it was surging after driving it for 30 min or so and now has no gears and won't do anything the rpms go up but it won't move there was no sound or anything was just driving...

Gmc Envoy 2001-2003 Found A Disconnected Cable

My GMC envoy won’t start, it doesn’t even try to start. I looked around in the engine and found a disconnected cable. It’s purple, has 6A label and it’s covered in car grease making me think it com...

Oil Pressure Drops When Oil Gets Warm On 1988 Gmc Sierra 5.7

when i start my 88 gmc sierra 5.7 oil pressure is 40 when engine gets warm pressure is 15 n when at idle oil pressure oil pressure drops to 0-5 n check guages light comes on

Warriors Vs Rockets Game

350 To 454 Swap On 87 Gmc 3500

What year 454 engine do i need to get to replace the 350 motor? I have a 87 gmc 3500 and cracked the block. Im looking to put a 454 motor in it. It has a 700r4 transmission . I need as much advise ...

2004 Gmc Envoy 4wd Won't Change But Makes Noise Like It Trying

When I try to put it in auto, 4wd high and low it just blinks and doesn't engage. Lately when I turn the envoy on it sounds like it is changing noise coming from back of vechicle but doesnt. And th...

Daylight Running Lamp Indicator On Dadh

My battery died so I replaced it. Now the DLR indicator light on dash won't come on?

Rear Door Do Not Unlock

The rear doors on my 2008 Yukon will lock but not unlock. The driver and passenger door work fine. Place the vocal in drive and they ALL lock but put it in park and only the driver and passenger door ...


GMC Experts

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    Richard Schroer
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    John Saffrahn
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