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1996 Chevrolet Lumina 3.1L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 8/29/2006 10 Replies

Hi everyone thanks for your help, this car has a po300 random misfire code but isn't missing runs really rough until you unplug the maf then it smooths out with maf hooked up map voltage is 2.5-volts when un hooked it's 1.44 volts and up vacume too map is 19 i...

10 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Lumina

 
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Lumina

VIN 2G1WL52M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Lumina

VIN 2G1WL52M4T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected