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2003 Buick Regal LS 3.8L MIL Lamp on
Posted to GM Driveability on 6/21/2013 15 Replies

This car came in for a state inspection and the check engine light was on with a code P0442. I smoke tested it and the vent valve had a leak. I installed a new vent valve and had the customer drive the car. The light came back on with the same P0442. I read th...

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  Related Documents & Media  2003 Buick Regal LS

 
Message Closed w/FIX

car Vehicle Data

2003 Buick Regal LS

VIN 2G4WB52K33
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0742Torque Converter Clutch Circuit Malfunction (Stuck On)
Message Closed w/FIX

car Vehicle Data

2003 Buick Regal LS

VIN 2G4WB52K33
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0742Torque Converter Clutch Circuit Malfunction (Stuck On)