CTS RWD V6-3.6L (2008)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - Cold Start Rough Idle/Hesitation
TECHNICAL
Bulletin No.: 08-06-04-051
Date: November 10, 2008
Subject:
Driveability Concerns - Rough Idle, Hesitation After Cold Start (Reprogram ECM)
Models:
2008 Cadillac CTS, SRX
Equipped with 3.6L Engine (VIN Code 7 - RPO LY7)
Condition
Some customers may comment on a rough idle, hesitation or other driveability concerns after a cold start.
Cause
Engineering has identified a concern with the ECM software.
Correction
A revised calibration has been developed to correct this condition. Technicians are to reprogram the engine control module (ECM) using SPS with the
latest software available on TIS2WEB. Refer to the Service Programming System (SPS) procedures in SI. As always make sure your Tech 2(R) is
updated with the latest software version.
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
