chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

A/T - Engagement Delay When Vehicle Unused for 48 Hours|Page 6346 > < A/T - Engagement Delay When Vehicle Unused for 48 Hours
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Condition (Figures 1 and 2)

Some owners of the above models, with a HYDRA-MATIC 4L60-E transmission (Built before April 29, 1996/Julian Date 6120), may experience some
delayed engagement when vehicle is not used for more than 48 hours.

Cause

Torque converter fluid level low due to fluid drain down.

Correction (Figure 3)

Replace pump cover assembly with the new TCC signal valve assembly.

Parts Information

Parts are currently available from GMSPO.

A/T - Engagement Delay When Vehicle Unused for 48 Hours|Page 6346 > < A/T - Engagement Delay When Vehicle Unused for 48 Hours