Mis Fire and Back Fire - ZR-1 Net Registry Forums

TAMMRICH · 05-06-2010

I took my car out on Sunday, it was quite hot, got stuck behind a parade when I got past it the motor started to misfire took the car home. Started it up a few hours later everything was fine. Started it tonight, it back fired slight smell like catylictic convertor check engine light came on, rough idle , drove it a mile or two seemed ok, then occasional misfire and rough idle check engine light still on. Injectors, O2 sensor?

05-06-2010	#1
TAMMRICH Join Date: Nov 2009 Location: Sonoma CA Posts: 25	Mis Fire and Back Fire I took my car out on Sunday, it was quite hot, got stuck behind a parade when I got past it the motor started to misfire took the car home. Started it up a few hours later everything was fine. Started it tonight, it back fired slight smell like catylictic convertor check engine light came on, rough idle , drove it a mile or two seemed ok, then occasional misfire and rough idle check engine light still on. Injectors, O2 sensor?