Tech - Low Power/Stumble When Accelerating in Turns or Straight Line
| Subject: | Low Power/Stumble When Accelerating In Turns Or Straight Line (Reprogram PCM) |
| Models: | 1998-99 Buick Park Avenue, LeSabre |
| 1998-99 Oldsmobile Eighty-Eight |
| 1998-99 Pontiac Bonneville |
Condition
Some customers may comment on low power or stumble when accelerating in turns or straight line. Other concerns may include a 2-1 transmission slip, an SES light for P0405/P1374 and an L1 coast-up IAC interaction.
Correction
The following service calibrations have been released to update the vehicles to correct the conditions.
Parts Information
Part Number | Description |
|---|---|
9379884 | Broadcast Code: CYDJ - 99 C - Federal - P225 tires - 3.05 axle |
9379924 | Broadcast Code: CYDN - 99 H - Federal - P215 tires - 3.05 axle |
9379894 | Broadcast Code: CYDK - 99 C - Export - P225 tires - 3.05 axle |
9379954 | Broadcast Code: CYFH - 99 H - Federal - P225 tires - 2.86 axle |
9379914 | Broadcast Code: CYDM - 99 H - Export - P215 tires - 2.86 axle |
9379934 | Broadcast Code: CYDP - 99 H - Export - P215 tires - 3.05 axle |
9379904 | Broadcast Code: CYDL - 99 H - Federal - P215 tires - 2.86 axle |
9379774 | Broadcast Code: CYCU - 98 C - Federal - P225 tires - 3.05 axle |
9379784 | Broadcast Code: CYCW - 98 C - California - P225 tires - 3.05 axle |
9379794 | Broadcast Code: CYCX - 98 C - Export - P225 tires - 3.05 axle |
9379804 | Broadcast Code: CYCY - 98 H - Federal - P225 tires - 2.86 axle |
9379814 | Broadcast Code: CYCZ - 98 H - California - P225 tires - 2.86 axle |
9379824 | Broadcast Code: CYDA - 98 H - Federal - P215 tires - 2.86 axle |
9379834 | Broadcast Code: CYDB - 98 H - California - P215 - 2.86 axle |
9379844 | Broadcast Code: CYDC - 98 H - Export - P215 tires - 2.86 axle |
9379854 | Broadcast Code: CYDD - 98 H - Federal - P215 tires - 3.05 axle |
9379864 | Broadcast Code: CYDF - 98 H - California - P215 tires - 3.05 axle |
9379874 | Broadcast Code: CYDH - 98 H - Export - P215 tires - 3.05 axle |
The calibrations listed are electronic calibrations and are NOT available from GMSPO. Calibrations will be available from Techline starting June 1999, on the TIS 2000 Disc 12 CD ROM.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Labor Description | Labor Time |
|---|---|---|
J6355 | PROM -- Reprogramming | Use published labor operation time |
