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Unable to Reset Engine Oil Life Monitor (Reprogram PCM) (04-06-04-043)

Publication date: 2004-06-17
Reference number: 04-06-04-043

Unable to Reset Engine Oil Life Monitor (Reprogram PCM)

Unable to Reset Engine Oil Life Monitor (Reprogram PCM)

TECHNICAL SERVICE BULLETIN

Reference Number(s): 04-06-04-043, Date of Issue:  June 17, 2004
Affected Model(s): 2004 Buick Rainier; 2004 Cadillac Escalade, Escalade ESV, Escalade EXT; 2004 Chevrolet Avalanche, Express, SSR, Silverado, Suburban, Tahoe, Trailblazer; 2004 GMC Envoy, Savana, Sierra, Yukon, Yukon XL; 2004 Hummer H2; with V8 Engine (VINs G, N, P, T, U, V, Z - RPOs L18, LQ9, LM4, LM7, LQ4, LR4, L59); and Electronic Throttle Control

Condition

Some owners may comment that they are unable to reset the Engine Oil Life Monitor.

Correction

Reprogram the PCM with calibration operating system P/N 12587603 or later.

The new calibration was released beginning with TIS satellite data update version 8.0 for 2003, available August 2003. As always, make sure your TECH2(R) is updated with the latest software version.

Warranty Information

For vehicles repaired under warranty, use:

Warranty Information

Labor Operation Description Labor Time
J6354 Module, Powertrain Control - Reprogram 0.4 hr