
2002 Buick LeSabre Custom 3.8L Misfire
All tech please help, this car only misfire under load when in gear and accelerate or in gear above 1900 RPM. No missed at idle in gear or in "P" with 3000+ RPM. I back probe #6 injector and got signal from ECM when under load in gear and above 1900 RPM when i...
Summary posted 1/12/2016
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Message Closed w/Summary
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VIN | 1G4HP54K92 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load, on Accel, Misfire in Gear Above 1900Rpm |
Misc. | 2002 Buick Lesabre P0300 |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |
Message Closed w/Summary
Vehicle Data
2002 Buick LeSabre Custom
VIN | 1G4HP54K92 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Under Load, on Accel, Misfire in Gear Above 1900Rpm |
Misc. | 2002 Buick Lesabre P0300 |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0306 | Cylinder 6 Misfire Detected |