1998 Pontiac Bonneville "misfires idling" Questions

engine missing, particularly in idle, or dies when turning 1998 bonneville 3800 v-6, upon startup check engine emblem on, idles rough, diagnostic hookup shows misfire on #3 cylinder. New coil pack was

'01 Bonneville that misfires only at idle I have a '01 Pontiac Bonneville that has a cylinder 5 misfire---that only misfires at idle. The fuel injector has been replaced, as well as the ...

OBDII code P0306 describes misfire # 6 cyl or ign misfire, wires are new, coils (3) are new, rough idle on acceleration possible bad fuel injector or ??? I noticed that you didn' t mention the plugs. ...

i am getting a po300 code i changed out the coils and still have a po300 code my car has a problem pulling off then seems to run good but still has a miss still has a miss Larry, P0300 does mean ...

1996 Pontiac Bonneville Misfire My 1996 3.8L is misfiring. Runs fine cold, but once it warms up a bit, it will misfire while sitting at a light or during normal acceleration. Code reader says I have a

my 1996 pontiac bonneville se 3.8 has code po300, engine misfire,and check engine light is on,idles ruff,and when traction control off lamp comes on it runs even rougher. i have had installed,New ...

no codes random misfire idle down and stalls out and restarts on my 98 pontiac bonneville it will be running great going down the road and have to stop at a red light and the car will idle down and ...

1997 Bonneville - Engine light code P0303 Problem over several months - started with light only (sometimes P030x indicating other or random misfire), then stuttering at idle and at speed, then full ...

random misfire idle down stall out and restart and drive normal what causes it? if you have a crankshaft sensor going bad, that could be it. have a parts store retrieve a trouble code, from computer, ...

93 bonneville dies runs strong at start up then as it gets warmer it misfires more till finally stalls but will start back up and dies at idle again giving gas helps but will still die check the ...