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2000 Chevrolet Camaro 3.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 8/26/2009 12 Replies

Thanks for any help. The engine backfires through the intake manifold on snap throttle. Little rough on cold start but clears up when warm, about 160 degrees. Coils all fire but computer shows misfires on all cylinders, but #4, 3, and 5 are the worst. Injector...

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Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Camaro

VIN 2G1FP22K1Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold, on Accel, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Camaro

VIN 2G1FP22K1Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold, on Accel, Idle, Intermittently

Trouble Codes

P0300Multiple Misfire Detected