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Part Restriction Cancelled - E-38 Electronic Control Module (ECM) - keywords code DTC inop inoperative parts PCM PQC replace replacement restricted

Subject:Part Restriction Cancelled - E-38 Electronic Control Module (ECM)

Models:Certain 2008 Cadillac CTS, Escalade, Escalade ESV, Escalade EXT and STS
Certain 2008 Chevrolet Avalanche, Corvette, Equinox, Express, Impala, Malibu, Silverado, Suburban and Tahoe
Certain 2008 GMC Savana, Sierra and Yukon
Certain 2008 HUMMER H2
Certain 2008 Pontiac G6, G8 and Torrent
Certain 2008 Saturn AURA and VUE



This PI was superseded to end part restriction. Please discard PIT4618.


The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.

Condition/Concern:

Effective Thursday, August 7, 2008 the parts restriction on the E-38 Electronic Control Module (ECM) part number: 12612384 will end.

Please disregard message VSU20081756, released 4/3/08, and PIT4618.

Thank you for your cooperation in this matter.

Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.