1999 Chevrolet Lumina "chevy rough idle warm" Questions

...chevy lumina rough idea after warm up Rough ideal after warm up temp sensor and coolant sensor new no coolant leaks new coil packs plugs wires. no vacuum leaks and crank sensor plus cam sensor new. ...

...Chevy 1/2 ton 4x4 350tbi runs rough and sometimes quits when first started? After it warms up it runs fine, rough idle while cold? Make sure all the glow plugs are working. if it runs high when you ...

chevy suburban,idles rough,check engine light flashes ,after truck warm up light go off and stop idling rough Get a computer scan for trouble codes to see if that points you towards the problem. 

...Chevy Colorado, rough idle when cold When I first start the engine, and it is cold it has an extremely rough idle. I need to step on the gas slightly until it warms up or else it wants to stall. If ...

chevy Z71 305 idles rough after warm up. it gets a rough/erratic idle like it wants to die, exhaust stinks too. I have cleaned EGR & MAF not sure what next. catalytic converter plugged restricting

Chevy Trailblazer idles rough. Idles ok when started up, but after warmed up it idles really rough when stopped. If it has not pulled any codes (idiot light). Clean your throttle body, and change your

rough idle for 93 chevy blazer 1500 i have a 93 1500 blazer that is idleing rough when engine is warm. The idle will drop almost to the point that the engine will stall but not quite stalling. any ...

...chevy cavelier. 2.4. rough idle when warmed up, chugging at stops and then stalls. but when gets up to speed is fine. i changed coilpacks, 02 sensor..and nothing. should i clear intake with crc ...

...Chevy Silverado 5.3 showing po300 code. Symptoms are - (in cold weather) fires right up then rpm's drop & it runs very rough until it starts to warm up. It runs smooth once its warmed up. It's ...

...Chevy s10 Tahoe Blazer 2.8L 2wd Automatic Transmission the car shakes very violently, idles rough, smells of fuel, and surges in its idle speed. I checked all my hoses, both vaccume and fuel line, ...