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1999 Buick Park Avenue 3.8L No Start, Misfire, false scanner data?
Posted to GM Driveability on 6/15/2004 11 Replies

we scanned tested system. found code po300 (random misfire). found #2 and #5 cylinders not firing. Cylinders had spark and noid. Then those problems went away. Let sit overnight and restarted in am and vehicle would not start. Scanner read ect at -40 degrees. ...

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  Related Documents & Media  1999 Buick Park Avenue

 
Message Closed w/Summary

car Vehicle Data

1999 Buick Park Avenue

VIN 1G4CW52K4X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, False Scanner Data?
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 Buick Park Avenue

VIN 1G4CW52K4X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, False Scanner Data?
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected