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2002 Chevrolet Camaro Z28 SS 5.7L Misfire
Posted to GM Driveability on 5/5/2008 17 Replies

This vehicle came in with a check engine light on, and I found two codes. PO300 random misfire and PO420 catalyst efficiency bank 1. I found and repaired the vacuum leak on the pcv harness. I also found a dirty MAF sensor (K&N), I cleaned the sensing elements....

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  Related Documents & Media  2002 Chevrolet Camaro Z28 SS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Camaro Z28 SS

VIN 2G1FP22G92
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Z28

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Camaro Z28 SS

VIN 2G1FP22G92
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle
Misc.Z28

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)