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1997 Chevrolet C1500 Silverado 5.7L Poor Idle Quality
Posted to GM Driveability on 12/1/2010 58 Replies

Vehicle after driving and warmed up misses at idle only,.Misfires are always recorded on cylinders 1,3,5,7. sometimes sets P0300 and sometimes sets bank 1 and bank 2 o2 sensor codes. Son replaced all o2 sensors twice. replaced plugs, cap and rotor, also replac...

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  Related Documents & Media  1997 Chevrolet C1500 Silverado

 
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C1500 Silverado

VIN 2GTEK19R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.Misfires P0300

Trouble Codes

P0300Multiple Misfire Detected
P0430Catalyst Efficiency Below Threshold (Bank 2)
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet C1500 Silverado

VIN 2GTEK19R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursIdle
Misc.Misfires P0300

Trouble Codes

P0300Multiple Misfire Detected
P0430Catalyst Efficiency Below Threshold (Bank 2)