1994 Buick Lesabre P0740 Torque Converter Clutch Circuit Ma

Tiny
WBROWNING
  • MEMBER
  • 1994 BUICK LESABRE
  • V8
  • FWD
  • AUTOMATIC
  • 108,000 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?
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Monday, April 28th, 2008 AT 6:28 PM

1 Reply

Tiny
DENNYP
  • EXPERT
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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Monday, April 28th, 2008 AT 9:46 PM

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