1999 Buick LeSabre Custom 3.8L MIL Lamp on
this car would go nuts when we first got it. on the test drive it would buck, surge, trailerhitch, fishbite, chuggle, and everything else -- consistantly intermittant. We scoped the maf, and had good power, and ground. the signal output or frequency output was...
FIX posted 6/15/2004
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Vehicle Data1999 Buick LeSabre Custom
Trouble Codes
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Vehicle Data
1999 Buick LeSabre Custom
VIN | 1G4HP52K1X |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0102 | Mass Airflow Sensor Circuit Low Voltage |
P0401 | EGR System Insufficient Flow Detected |
P0446 | EVAP Vent Control System Performance |