P0740 TORQUE CONVERTER CLUTCH CIRCUIT MA

1994 Buick Lesabre

Tiny

Wbrowning

April, 28, 2008 AT 6:28 PM

Transmission problem
1994 Buick Lesabre V8 Front Wheel Drive Automatic 108000 miles

ONLY IN GEAR THE ENGINE SOUNDS LIKE IT IS KNOCKING SOMETIME BAD. OUT OF GEAR NOT REALLY A KNOCK PUT CAR ON CODE READER AND P0740 SHOWED UP BUT NO CHECK ENGINE LIGHT HOW DO I FIX THIS?

FOUND 579 RELATED QUESTIONS

1 Answer

Tiny

dennyp

April, 28, 2008 AT 9:46 PM

Sounds like the torque converter took a dump. Listen to it from underneath and verify the noise is from the converter.

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