PROM - Shift Flare (Engine Revs) On 3/2 Downshift

Group Ref.: Transmission
Bulletin No.: 377150
Date: February, 1994

SUBJECT:
3-2 SHIFT FLARE (NEW CALIBRATION)

MODELS:
1994 CHEVROLET CAPRICE WITH 4.3L ENGINE (VIN W - RPO L99) AND 2.73 AXLE RATIO

TRANSMISSION MODELS:
4BBD

TRANSMISSION APPLICATIONS:
1994 HYDRA-MATIC 4L60-E (RPO M30)

CONDITION:

Some owners may experience a flare (a momentary increase in engine RPM) during the 3-2 downshift.

CORRECTION:

A new calibration has been released to improve the 3-2 downshift condition.

The new calibration is available starting with the November, 1993 CD update.





SERVICE PART INFORMATION:

WARRANTY INFORMATION:

For vehicles repaired under warranty, use:

Labor Operation: J6355

Labor Time: Use published labor operation time.