1994

I know the bare minimum about cars and haven't owned a GMC before. So bare with me. I just bought a 94 Jimmy, engines clean, car is immaculate, said it was "sitting for 5 months it had a dead battery, and that the timing was a little off but that was it" 🙄 "Otherwise is a strong running...

Hello GMC Forum, I've had my '94 Z71 for 18 years now. I've been loyal to it, and it has treated me very well. On Wednesday, I lost the motor. Huge rod knock. Going up a hill, pulling a trailer. I need advise please. The best option for a CARB approved motor swap. I've got to keep the...

I have recently aquired a 1994 GMC Sonoma extended cab 4x4 with the v6 Vortec engine. Everything worked fine until one morning when it didn't want to start up. It cranked and cranked until it finally fired up, but it sounded rough. I pulled off the air filter and had a friend turn the key...

We have a 1994 GMC Sierra 2500, 4WD HD with automatic, A/C and a 350 V8. It has a round vacuum reservoir with two hoses and it's not connected. The Internet using Google has yielded ZERO useable info. I find the round vacuum reservoir - but they show only one hose coming from it. Heck, all we...

I was wondering how much it would cost to replace the 262 in my 94 1500 with a 350. I know it's an older truck but it's in good condition and honestly, it's a project I would like to undertake. I'm comfortable doing all the work myself and have a couple friends who can help me if I get in...