Diagnostic Aids
WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
The customer may notice an engine stalling condition.
If the scan tool indicated TCC release pressure was present in step 2 and a mechanical or hydraulic condition was not found in step 8 , an intermittent short to ground condition may exist in the TCC release switch signal circuit.
DO NOT replace the torque converter for this condition.