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For 1990-2009 cars only

ASI Resolution - Fuel Gauge Accuracy and/or Fuel Gauge Fluctuation, Fuel Gauge Does Not Go to Full (Reprogram Engine Control Module (ECM))

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).


Condition

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.

Correction

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 ).

Dealer Action

Contact customers that were told they would be notified when a fix became available.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

J6354

Engine Control Module - Reprogram

Use Published Labor Operation Time