Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: p00300 code ( check engine light ) on 2005 Chevrolet Cobalt SS

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
my car is reading p00300 code not sure it says misfire on cylinder. does anyone know i dont want to change all four coils if not the problem
No car image 94a1663db56199c5353592009e34aaa51078a2469bed068bb8d6f0ba43accf97
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Many possibilities here, and if it doesn't point to one cylinder, here is some info: http://repairpal.com/OBD-II-Code-P0300
Find Out Why Your Check Engine Light Is On
Didn't find what you were looking for?