For 1990-2009 cars only
ColdEngine Idle Hunt/Surge (Reprogram PCM)
| Subject: | Cold Engine Idle Hunt/Surge (Reprogram PCM) |
| Models: | 1997 Chevrolet Malibu |
| 1997 Oldsmobile Cutlass |
| with 3.1L Engine (VIN M -- RPO L82) and PCM RPO K29 |
| Attention: | This bulletin applies to GM of Canada dealers only. |
Condition
Some owners may comment on a cold engine idle hunt or surge, which diminishes as engine reaches operating temperature.
Correction
A revised calibration has been released to correct this concern. Reprogramming the PCM using TIS 2000 disk #8 of the 2000 model year, should correct the concern.
Parts Information
Part Number | Description |
|---|---|
12201574 | PCM Calibration, Canada |
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
J6355 | Prom - Reprogramming, On Car | Use Published Labor Time |
