Questions & Answers for: Pontiac code p0300

My 96 Bonneville had two codes.... po0300 and My 96 Bonneville had two codes.... p0300 and p0171. the idle is just above 1000 now. Any ideas? p0300 might be spark plugs and wires

P0300 diagnostic code I'm getting a P0300 diagnostic code on the scan tool, chaged the plugs i'm still getting the code, what else should i do? random misfires can be attributed to lean fuel mixture ...

...P0300 code afterward. If you do then you will have to have the Crank Position sensor and the Cam Position sensor tested. Now, being a 1995 the P0300 code could be caused by the timing belt if it is ...

...P0300 code. I changed the plugs, checked the wires,? changed the fuel filter, and I have good spark to all cylinders. P0300 is the only code I'm getting and runs like ****. I was thinking it ...

...code p0300 misfire 2000 2005 other than GXP http://www.automotiveforums.com/t1066960-code_p0300_help_.html What is model year and engine size? How long since a tune-up? Just about anything can cause ...

...if you need more tips and info." How to Diagnose Misfire Codes P0300 P0306 GM 3 8L Could it be the MAF Please help P0300 Misfire Detected Code Can figure out multiple misfire P0300 3800Pro com ...

...MAF sensor. 4401 is not a valid engine code. http://www.obd-codes.com/p0118 http://www.obd-codes.com/p0440 http://www.obd-codes.com/p0101 http://www.obd-codes.com/p0300 ...

...P0300 code on scanner. engine is running rough. it doesn't want to start,or idle... there's a fairly loud noise on top of engine. Car started acting up driving. Any suggestions? Hi Ron,here's a link ...

...code P0300, and I've replaced the spark plugs and wires and still have it, what's next? https://www.obd-codes.com/p0300 P0300 OBD II Trouble Code Random Multiple Cylinder Misfire Detected... Autolite ...

...P0300 - random misfire , P0171 & P0174 lean code's . All of this means you could have a bad vacuum leak ,low fuel pressure ,clogged fuel filter , Mass air flow sensor problem . Ford 150 P0171 ...