1997 Chevrolet Lumina "chevy running rough" Questions

Chevy Lumina runs rough scan gives me "cylinder 99 Chevy Lumina runs rough scan gives me "cylinder number 4 misfire detected", what are the possible causes for this? Coil, plug or spark plug

chevy lumina runs rough dies and won't start after it warms up 3.1 6 cyl car runs rough has hesitation when accelerating from stop also back fires while trying to start when engine is warm. Let it

...chevy lumina just stopped running-cranks but runs rough and sounds bad. exaust smells like fuel isnt burning well. no oil pressure on gauge. sounds like it jumped time I would check the EGR valve ...

chevy lumina will start and run for about 15 minutes. Then it just shuts off on its own. Upon restarting I have to use throttle, and it sounds like its missing and just running rough, and wont idle on

...chevy lumina with the3100 engine. It starts fine but idle is rough and has loss of power and smells like unburnt gas. I have changed air cleaner, plugs and wires and cleand mass airflow sensor, ...

...chevy lumina has no power when i put my foot into it and it's running rough like it wants to stall. Could this be the coil pack? could be a few thing , have it put on a real time scanner, not a code ...

...Chevy lumina 3.1 engine head gaskets just replaced,starts right up and idles smooth only get to 20 mph and wont go faster,any suggestions? Could be throttle position sensor. Does it run rough at 20 ...

my 1991 chevy lumina has no power when i put my foot into it and it's running rough like it wants to stall. could this be the coil pack? Start with the plugs and wires, use ACDelco.

Chevy Lumina running rough and dying when idling. Changed spark plug wires, spark plugs, fuel filter, and oxygen sensor. After completing tune up car ran rougher than before and gasoline flowed out of

Chevy Lumina 93 got spark and fuel pressure . still runs rough and does when in reverse Any codes?