Hydraulic Pressure Tests: Notes
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.
WARNING:
Keep the brakes applied at all times to prevent unexpected vehicle motion. Personal injury may result if the vehicle moves unexpectedly.
CAUTION:
Total test running time should not be longer than two minutes, or transaxle damage could occur.
NOTE:
Before performing a line pressure check, verify that the pressure control solenoid valve is receiving the correct electrical signal from the PCM.