GMC Questions Any type

Lighting Issue

All my lights work as they should but as soon as I turn the park/headlights on the right brake light comes on and right real blinker doesn’t work. What could this be

97 GMC Sierra Cat Prob?

97 GMC extcan sb ss, 350, auto. Bought truck last year. recently had a cat code come up, had scanned and is bank 2, told i need a new cat but could keep driving it. well lately it has pick up a big ...

Can I Downsize My Rims And Tires Without Any Modifications?

275 55R20 is the original tire size. What else could fit on here without any modifications? Any help or direction would be greatly appreciated Thanks

Gas Gauge

Ignition off show empty, turn kry on goes to full. When I got truck it was around quarter tank and worked normal. Put couple gallons in when low fuel light came on and finished coming home next da...

Problem With Fuel

I have a 2000gmc sierra 1500 after I drove my truck and park a few minute later try to leave and the truck won’t start I when under the truck and tap a little bit on the fuel filter and star right ...

Need Help 2002 GMC ENVOY

Does anybody know what could be the cause I was on my way to the store and I stopped at a signal light and my car and my steering wheel was shaking alot and when i started driving it was still sh...

1997 GMC Sierra 5.7 Vortec

Just bought a 97 Sierra. Started and ran great when I went to look at it. Apparently it had an engine swap done just before I bought it. Been about a week and 100 miles since then. About 10 starts...

Truck Will Turn Over But Not Start

Where is the gas shut off switch on a 2001 GMC 1500?

About A 1998 4wd4.3 (GMC) Jimmy. It Has Stopped Shifting. The Buttons To Sw...

It want shift from out of first gear. I keep hearing blinking sounds in the dash on the passenger side

1998 Gmc

I have a 1998 gmc with a 5.0 the truck cranks but will not start here's what I did, i did a fuel pressure test and got 55 psi I'm also getting spark and I did a compression test on every cylinder a...

Stock Running Board

Where can I get a motor for an electric stock running board passenger side

Wont Start And Misfires Through The Carburetor

I have a 1986 GMC c1500 350 small block and I replaced the spark plugs and wires bc they were old it ran great before I replaced them. After i replaced them it started misfiring through the carb a...

Turns Over Won't Start

I bought a 98 gmc Sierra with the 5.7 vortec. Truck didn't run when I got it. I found no spark at the plugs so I replaced the cam sensor in the distributor and now I have spark. Still no start. I...

Rough Idle On 95 Gmc 1500

I replaced my egr valve, plugs, wires, still idles kinda rough, any ideas what it may be?

99 GMC Suburban Over Heating

1999 GMC suburban is fluctuating from 200 to about 240 every 5 to 10 seconds some leaking out of the top hose not sure if that is because I used old radiator cap after replacing the radiator, also cha...

2007 Could It My Transmi?

Just bought a used 07 envoy ran good at first now I notice when I drive 70 miles per hour the rpms go 3 and it does not sound like it’s going into over drive. Also the service stabil track light c...

Suburban 1999 Wont Move

Suburban 1999 stuck. The front differential is bad

Can You Change A Non-power Folding Mirror To A Power Folding Mirror In A 20...

Hazards Don't Work Until I Press My Brake In My 1996 Gmc Pickup

Okay so I have a 1996 gmc pickup and everything works fine but my blinkers and hazards i just got a new blinker switch and every time i try to turn the blinkers on they don't come on and when i pres...

No Start

Turn key to accy shift indicator light comes on turn to run and light goes out put an ignition neutral safety switch and dash cluster in and same issue all fuses and relays are good or have been r...