Questions & Answers for: GMC Savana rough idling

...cycle of idle and revs. Bad exhaust smell! Sometimes black smoke and fuel smell when restart! Very rough restart! Engine fights to regain Idle. After leveling off will stall when when placed into ...

i have a 97 gmc with a 350 vortech. the van will run very rough, idleing up and down when first started. temperature doesnt matter. van could be warmed up or cold and it doesnt matter. it may take ...

...When running, holds at 55psi to 58 psi. If I don't gun it to try and clear it out, it'll idle rough, dump acrid blackish smoke and the guage with flutter between 52-60psi. (Seems to be the ...

2004 Savana Van with 4.3 L Vortec can't locate an egr valve Engine runs rough at idle and lacks power Follow your air intake to your MAF sensor the egr vavle should be behind it ...hope this helps

1999 savannah 2500lturn on fan or directionals motor starts missing running rough at low idle For rough idle issues and problem troubleshooting,go through the help links provided below :-----van idles

...this gas was pouring out of the tank, fixed that problem, but now when I start it, it runs very rough almost like a clanking noise heard mainly under the van. Also the check engine light is ...

2003 gmc savana rough idle then shuts off have a 2003 gmc savana 3500 6.0L engine not getting any code however the engine has a rough idle put it in gear either reverse or drive it shuts off have so ...

check engine light flashing runs little rough I have a 2003 savannah 3500 cutaway 10' box truck (6.0) that I bought from U-haul. I have it a year now with no problems. Today I started it up after a ...

off, or when I hit the brakes it shuts off. Could be a bad vacuum leak (a vacuum leak would cause a rough idle or high idle). Or the TCC solenoid is stuck on. Have the codes read