Questions & Answers for: pontiac 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

setting code P0300- random multiple misfires, clear codes and sets again. Cleaned MAF. still sets P0300 This could be any number of problems in your spark system but most likely your control module ...

...Pontiac Sunfire fails OBD2 code p0300. 2.2L OHV with automatic trans. Car also spark knocks even with 93 octane gas. I have replaced the plugs and plug wires. p0300 is engine misfire could be ...

Getting p0300 code. Car also spark knocks, even Getting p0300 code. Car also spark knocks, even with 93 oct gas. I have replaced the plugs and plug wires. http://www.youtube.com/watch?v=OyvdWeyDHf4 ...

...put new wires , plugs , fuel regulator ,both oxygen censors ,and fuel filter but it still has a real bad mis to it Also changed all 6 injectors P0300 Pontiac Cylinder Misfire Detected Random ...

...Pontiac grand Prix gt has motor vibration when started replaced plugs, maf code is po300 what could this be Melissa, P0300 Random Cylinder Misfire, could be caused by bad plug wires,bad /weak coil, ...

P0300 Pontiac Cylinder Misfire Detected Random Cylinders 118, replace the coolant sensor. 440 is a small leak for EVAP. Could be as simple as replace the gas cap. 101 could be the MAF sensor or wiring

I have a 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

...Pontiac Firebird V6, I have the check engine 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 ...

Code P0300 on a 2005 Pontiac Sunfire, have changed spark plugs and fuel filter. Still runs rough , has no power, and engine light is on. https://www.obd-codes.com/p0300