Subject: | Vehicle Shudder When Reapplying Throttle (Greater than 50%) After Stopping (Reprogram PCM) |
Models: | 1998 Buick LeSabre, Park Avenue |
1998 Oldsmobile Eighty-Eight |
1998 Pontiac Bonneville |
with 3.8 L V6 Engine (VIN K - RPO L36 ) and Hydra-Matic 4T65-E Transaxle (RPOs MN3, M15) |
Some owners may comment about a vehicle shudder after slowing for a stop and reapplying the throttle at greater than 50 percent.
Condition may be due to insufficient line pressure causing improper clutch apply.
Reprogram the Powertrain Control Module with the appropriate calibration as listed below.
Original Calibration File Number | New Calibration File Number |
---|---|
09361284 | 09379774 |
09361294 | 09379784 |
09360304 | 09379794 |
09361314 | 09379804 |
09361324 | 09379814 |
09361334 | 09379824 |
09361344 | 09379834 |
09361354 | 09379844 |
09361364 | 09379854 |
09361374 | 09379864 |
09361384 | 09379874 |
The calibrations listed are electronic calibrations and are NOT available from GMSPO. Calibrations will be available from Techline starting April, 1999, on the 1999 Disk 8 CD ROM.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
J6355 | Prom - Reprogramming - On Car | Use published labor operation time |