2002 Chevrolet TrailBlazer "2003 idles driving" Questions

rough idle when cold when the truck is cold I have a rough idle, driving at normal speed its ok but lacks power when needed? Idle air control sensor or either mass air flow could be bad or going out.

2003 trailblazer trembles when on Drive but stopped, stops trembling when i put it in Neutral. How do i fix this problem some times this is caused by high engine idle, or there may be an issue with ...

idles up and down when my 2003 trailblazer is in nuetral Here is the common problem and fix. Here are some of the causes of surges, stalls at stops, slow idle speed, erratic idle speed, rough idle and

engine won't rev over 3000rpm while driving, but transmission still changes and truck runs smooth seems to have no real power while driving, cranks and idles fine CLOGGED FUEL OR AIR FILTER

Ac blows when driving down the road but not when idle. Does it just need charged? Check the AC's drive belt tension, it may be slipping or the compressor's clutch may be failing. Either source would ...

idleing rough when driving at all times .... Well it happen 1week ago when it was raining hard and past through some large puddles of water and then the it was idleing rough , now it's have ...

...2003 trail blazer with 92000 miles. The problem I have when am driving the steering seem to be harder to turn.I check the fluid in the powering steering looks good . If it's getting harder when it's ...

...(YELP) on that "shop"... THEY ARE CLOWNS...!! (in my humble opinion... not MECHANICS)). ROCKAUTO 2003 CHEVROLET TRAILBLAZER 5 3L V8 Catalytic Converter RockAuto 2003 CHEVROLET TRAILBLAZER 4 2L L6 ...

what could be causing knocking or clicking sound in front driver side does it when stopped and driving Stopped as in idling or stopped as in while stopping? First have to know that.

2003 chevy trailblazer idles rough and is missing while driving. what could be the problem? check fuel pressure regulator for fuel in vacuum line ,check fuel filter , and alot of those models needed a