Subject: | Fuel Gauge Accuracy and/or Fuel Gauge Fluctuation, Fuel Gauge Does Not Go To Full (Reprogram Engine Control Module (ECM)) ) |
Models: | 2005 Chevrolet Cobalt |
2005 Pontiac Pursuit (Canada Only) |
Built Prior To January 17, 2005 |
This bulletin is being updated to include the Correction information and a revised "built prior to" date. Please discard Corporate Bulletin Number 05-08-49-002 (Section 08 - Body).
Some customers may comment that the fuel gauge does not go to the full position when the fuel tank is full and/or that the fuel gauge has excessive fluctuating when the vehicle stops or accelerates suddenly.
DO THIS | DON'T DO THIS |
---|---|
Reprogram the ECM with TIS version 1.75, released on January 25, 2005 or newer | DO NOT replace the Fuel Module, P/N 10383072, and/or Fuel Level Sensor, P/N 22718238 |
Reprogram the ECM with a new service calibration released with TIS satellite data update version 1.75 on January 25, 2005 or newer. Refer to Service Programming System (SPS) (SI Document ID #1265170 ).
Contact customers that were told they would be notified when a fix became available.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
J6354 | Engine Control Module - Reprogram | Use Published Labor Operation Time |