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April 24, 2007 Service bulletin

Adding aftermarket trailer brake controller with integrated trailer brake controller

Chevrolet technical service bulletin 4332 for 2007 Chevrolet Silverado 1500, 2007 GMC Sierra 1500 and 2007 Chevrolet Silverado 2500 and others.

Bulletin number
4332
Component
Service brakes, air
Summary
Adding aftermarket trailer brake controller with integrated trailer brake controller. Kb

Owners of these vehicles have filed 123 complaints in the brakes category.

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