GM Service Manual Online
For 1990-2009 cars only

Slip/Flare - Engine Off M33 Only

Slip/Flare-Engine Off (M33 Only)

Checks

Causes

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

Incorrect fluid level.

    â€¢ Restricted or loose Secondary Fluid Pump filter.
    â€¢ Control valve body ball check valve stuck close.
    â€¢ Low pump pressure or pump leak.
    â€¢ Worn pump gear.

Secondary Fluid Pump.