2000 Buick LeSabre Custom 3.8L Misfire
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...
FIX posted 11/3/2008
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Message Closed w/FIX
Vehicle Data2000 Buick LeSabre Custom
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2000 Buick LeSabre Custom
VIN | 1G4HP54K2Y |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Cold |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |