idle

I have a 95 GMC 2500 that will occasionally surge at idle. I never noticed the problem until I recently had broken manifolds that I had changed out. At the same time I replaced the fuel filter, air filter, put in new spark plugs, new cap, new rotor, new spark plug wires, new heater core and a...

Hey guys, this is my first post here because I really need some help. The last few months my 1992 GMC Jimmy SLE W-vin (4.3L Vortec V6) has been starting to idle pretty rough, sometimes to the point of dying out on me. So I brought it into my shop and did a tune up. Spark plugs, wires...

Hey guys I'm new to the forum, 2000 gmc jimmy sls owner. Quick rundown. I bought this truck from my friend it was sitting in her garage for over a year until I purchased it 2 weeks ago. I'll be very descriptive so you guys can get a clear image. The truck was running like a bag and the engine...

Ive had my Jimmy for about a year now and recently while im idling i hear a humming coming from what seems to be the engine but this noise goes away as soon as i hit the accelerator whether Im in park or drive. This has been happening for about a month now but i typically only drive it once or...

Hello. I just bought a 1996 GMC Jimmy with a few issues. Since I'm not rolling in cash I'm hoping to manage some of the repairs myself. First out of the gate is the temperature problem that I didn't notice a couple days ago. The Jimmy starts smoothly and there are no strange noises coming...

Hey guys i have a 2001 GMC Sierra. It only has 120000 miles on it and here recently i have noticed that when i drive over 58-60 mph my whole truck shakes. I dont know if it really is the whole truck but it sure feels like it. My steering wheel shakes as well. Its bad enough where i have to slow...

Sorry for my first post to be asking for help, but I'm banging my head against a wall here. I just bought a project 1997 Sonoma ZR2 that's been sitting for a few months since the prior owner couldn't figure it out. It runs great overall except for as stated above. Starts fine cold or hot and...