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1997 Buick LeSabre Custom 3.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 11/3/2005 16 Replies

Customer Complaint of vehicle missing & surging when cold with the MIL lite on. Customer brought vehicle to a "tune-up" shop and they installed AC Delco 14 plugs and new wires.

Vehicle still missfiring when cold and has codes P0171 and P0300. I found cylinder...

16 Replies Received (View Replies)

  Related Documents & Media  1997 Buick LeSabre Custom

 
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K3V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Buick LeSabre Custom

VIN 1G4HP52K3V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected