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November 1, 2012 Service bulletin

Chevrolet/pontiac: on anti-lock brake system (ABS) module valve armature, brake fluid will not inhibit...

Chevrolet technical service bulletin PB-12189 for 2009-2010 Chevrolet Aveo, 2009 Pontiac G3 and 2007 Chevrolet Optra.

Bulletin number
PB-12189
Component
Service brakes, air: antilock
Summary
Chevrolet/pontiac: on anti-lock brake system (ABS) module valve armature, brake fluid will not inhibit corrosion in zinc plating, that may lead to gel build up on sides of valve and could affect closing motion, resulting in longer brake pedal performance. Models 2007 optra, 2009-2010 aveo, 2009 g3, wave.

Owners of these vehicles have filed 15 complaints in the brakes category.

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