Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: number #1 cylinder misfire,check engine light is on on 1999 Mitsubishi Eclipse

Edit
replaced coil pack,wires,and plugs.still number #1 cylinder misfire,also replaced caytalic converter
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
You need to perform a mechanical check of the #1 cylinder to make sure it is OK, you could have low compression in that cylinder, you could have an injector that isn't firing, and there is a possibility of an intake gasket leak. Learn more here: http://repairpal.com/OBD-II-Code-P0301
Didn't find what you were looking for?