Questions & Answers for: 1999 gmc jimmy runs rough

...gmc Jimmy My 1995 GMC Jimmy starts and runs fine when it's cold. After the engine heats up (10 miles or so) it doesn't want to start and when it does, you have to bury your foot in the gas and rev it ...

...jimmy starts cold, runs rough hot, dies when put in drive 91 jimmy starts when its cold but then runs rugh when it gets warm, put it in drive and it dies, will not start untill next day any help is ...

...GMC Jimmy. Runs fun at speed and runs fine in park / neutral but idles rough at stop signs. Plugs are new, air filter is new, fuel filter is new. change your some sensors that can probably cause your ...

...GMC Jimmy engine runs rough when cold; smooths out when warm 4.3 LTR VORTEC V6 engine runs rough when cold; smooths out when warm but then service engine light comes on and car will run for about ...

...cold air)....and it's overheating as well. Tried flushing heater core but that didn't help. Truck is running rough too. Any ideas as to what the problem might be? check for a thermostat that is stuck ...

...1999 GMC Jimmy is in the garage. They did a tune up for me because it was running rough. But even after the tune up, it is still running rough. They thought maybe the Spider needed to be replaced. ...

...gmc jimmy 4.3 v6 hard starting on cold starts runs rough for alittle while and sometimes has a high idle. You should have your fuel pressure checked the problem is one of two things It is either your ...

My 1999 GMC jimmy runs sluggish when it is cold. I have change plugs, wires. Check your air filter

1999 GMC Jimmy Internal Faults in Distributor Can Cause Engine Problems ... repairpal.com > Problems > GMC > Jimmy Driveability Problems Due to Internal Distributor Fault on GMC Jimmy. The distributor

1999 gmc jimmy heater runs hot when turned all the way up but runs cold if turned down even a little ? temperature all hot or all cold, no control. Have the temperature control blend door operation ...