Installation of an aftermarket trailer brake module
Chevrolet technical service bulletin 3204B for 2005-2006 Chevrolet Trailblazer, 2002-2006 GMC Envoy and 2004 Oldsmobile Bravada and others.
- Bulletin number
- 3204B
- Component
- Service brakes, hydraulic: antilock/traction control/electronic limited slip: control unit/module
- Summary
- Installation of an aftermarket trailer brake module. Tt
Owners of these vehicles have filed 176 complaints in the brakes category.
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