2004 Chevrolet Silverado 1500 "truck smokes idling" Questions

flooding/shutting off/black smoke/harder on gas start the truck let it idle for a min and go its fine but seems like its missing on its fire. start and let idle for ten mins and it wants to shut off ...

engine smokes when I let up on accelerator when you let up on the accelerator the vacuum in the manifold reaches 20 inches of vacuum or more. If the valve stem seals are worn/hard or cracked this high

rough idling and alot of black smoke.i have 4 white spark plugs and 4 black ones. could it be an oxy.sensor? the ones that are white.. means your burning coolant so that side of the engine has a ...

2005 silverado..5.3...motor idle rough.. getting 3 codes ok.. here we go.. engine is idleing rough blows black smoke when motor is revved up..poor gas mileage.. and get 3 codes coming up..and they r ...

i have a 1983 chevy c10 and it was running like a champ last night and this morning it had problems starting, running, and driving. It will glug,spit black smoke, backfire, and then die. i tightened ...

1985 c10 choke stuck open it's cold and damp 1985 c10 choke stuck open it's cold and damp outside has black smoke from tail pipe then after running the smoke will go away but has rough idle and ...

2000 silverado 4wd 5.3l wont stay running it dies the moment i let off the gas. the change oil light comes on but theres plenty of oil and its clean. Idles rough when i hold down the gas. no leaks no ...

Poor fuel economy 2005 chevy 5.3L silverado getting poor gas milage and black smoke at tail pipe. Misses at cold idle. MAF indicated by codes. Did voltage testsok Changed MAF. Problem persists. ...

upon starting truck in morning after sitting all nite there is a knocking/rapping sound coming from engine for about 5-10 seconds and once in drive and moving at a slow speed it goes away and does not