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2000 Buick LeSabre Custom 3.8L Misfire
Posted to GM Driveability on 9/30/2008 22 Replies

Hello, I have a intermitten misfire only on start up when engine is cold only. Replace upper intake, smoke intake system no leaks found. Substitute good know parts like EGR, MAF, Ignition module. Swapped coil, plug, plug wire and injector from cyliner 6 to cyl...

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  Related Documents & Media  2000 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

2000 Buick LeSabre Custom

VIN 1G4HP54K2Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Buick LeSabre Custom

VIN 1G4HP54K2Y
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected