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March 1, 2004 Service bulletin

HVAC control module memory functions - elimination of climate control personalization feature

Chevrolet technical service bulletin 040138005 for 2004 Chevrolet Trailblazer, 2004 GMC Envoy and 2004 Buick Rainier.

Bulletin number
040138005
Component
Equipment: appliance: air conditioner
Summary
Hvac control module memory functions - elimination of climate control personalization feature. Tt

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