GM Service Manual Online
For 1990-2009 cars only

Flare - Engine Restart M33 Only

Flare-Engine Restart (M33 Only)

Checks

Causes

Low fluid level. Insect transmission fluid level. Refer to Transmission Fluid Check .

Incorrect fluid level.

    â€¢ Restricted pump filter.
    â€¢ Control Valve body ball check valve sticking or stuck open.

Fluid restriction.

    â€¢ Restricted Secondary Fluid Pump filter or blocked pump intake.
    â€¢ Secondary Fluid Pump stuck off. Refer to DTC P2797 .
    â€¢ Valve body ball check valve stuck or leaking.
    â€¢ Oil circuit restriction or leaks.
    â€¢ Secondary Fluid Pump relief valve stuck open.
    â€¢ Secondary Fluid Pump motor overheating.
    â€¢ Worn or leaking pump.

Low or no Secondary Fluid Pump volume.

Refer to Slips in First Gear .

Forward Clutch Assembly not applying.