PCM - Cold Engine Idle Hunt/Surge
Bulletin No.: 00-06-04-005File In Section: 06 - Engine/Propulsion System
Date: January, 2000
Subject:
Cold Engine Idle Hunt/Surge (Reprogram PCM)
Models:
1997 Chevrolet Malibu
1997 Oldsmobile Cutlass
with 3.1 L Engine (VIN M - RPO L82)
Condition
Some owners may comment on a cold engine idle hunt or surge, which diminishes as engine reaches operating temperature.
Cause
The PCM calibration under certain ambient conditions may induce this condition.
Correction
A revised calibration has been released to correct this condition. Reprogram the vehicle using the appropriate calibration listed below.
Parts Information
Part Number Description
09383354 PCM CAL, US 50 STATES
The calibration listed is an electronic calibration and is NOT available from GMSPO. The calibration is available from Techline starting June 1999, on the TIS 2000 Disk 12 CD ROM.
Warranty Information
For vehicles repaired under warranty, use:
Labor
Operation Description Labor Time
J6355 Prom - Reprogramming, Use Published
On Car Labor Time