2001 Pontiac Bonneville "misfire" Questions

...pulling off then seems to run good but still has a miss still has a miss Larry, P0300 does mean misfire condition, but does not mean the coils were bad. Bad plugs,wires, injectors, coils, etc.

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

...bonneville 3.8 non turbo ran a dia and code PO300 came up what is the problem P0300 is a random misfire code, if you are not mechanically inclined the first thing i would do if you havent done so ...

'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 ...

...on my 2004 Bonneville GXP 4.6 Northstar if you have multiple coils then there will be a regular misfire on a particular cylinder. If you have sets of coils then the coil that handles a set of ...

po300 misfire unmetered driving down hwy at 45 mph just died. everything works except it just turns over wont start. sprayed starting fluid in intake nothing. code reads po300 multiple spark misfires.

1998 bonneville 3800 v-6, upon startup check engine emblem on, idles rough, diagnostic hookup shows misfire on #3 cylinder. New coil pack was installed, same result. Possible intake vacuum leak? Would

...It means that the computer has detected a code that is Damaging to the engine. Most common is a misfire code, meaning that one or more cylinders is not firing. Misfire codes are P0300 codes.

engine misfiring when i start my car sometimes and start to drive it go. it sounds like the engine is misfiring. what makes it do that? You are aware that it could be many things? No one can diagnose ...

...Problem over several months - started with light only (sometimes P030x indicating other or random misfire), then stuttering at idle and at speed, then full stalling at stop or freeway speeds but ...