Cobalt L4-2.0L SC VIN P (2005)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - Fuel Gauge Inaccuracy
Bulletin No.: 05-08-49-002A
Date: January 28, 2005
ADVANCE SERVICE INFORMATION RESOLUTION
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
Supercede:
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
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).
Dealer Action
Contact customers that were told they would be notified when a fix became available.
Warranty Information
For vehicles repaired under warranty, use the table.
