For 1990-2009 cars only
Driver Information Center (DIC) Fuel Economy Reading is Erratic (Update Powertrain Control Module (PCM) Software)
| Subject: | Driver Information Center (DIC) Fuel Economy Reading is Erratic (Update Powertrain Control Module [PCM] Software) |
| Models: | 2005 Buick Allure (Canada Only), LaCrosse |
| with Driver Information Center (RPO U68) |
| and 3.8L V6 Engine (VIN 2 -- RPO L26) |
Condition
Some customers may comment on an erratic fuel economy reading on the driver information center.
Correction
A new calibration has been released to correct this condition. Reprogram the Powertrain Control Module (PCM) with software/calibrations contained in GMNAO TIS version 6.0 or later, which was released on June 6, 2005. The software correction for the erratic fuel economy reading is a part of a new calibration for an engine stall concern.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
J6354 | Module, Powertrain Control - Engine Reprogramming | Use Published Labor Operation Time |
Add: | Diagnostic Time | 0.0-0.3 hr |
