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1997 Buick LeSabre Custom 3.8L Misfire, MIL Lamp on
Posted to GM Driveability on 10/16/2003 19 Replies

Hello all and Help please. Vehicle had initial problem of MIL on and running bad. Had P0300 code on all cylinders, more on #3. Pulled throttle plate assy, intake leaking coolant at EGR into upper intake(thank you GM). Replaced upper intake and cust drove for 1...

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  Related Documents & Media  1997 Buick LeSabre Custom

 
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K4V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K4V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected