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February 1, 2007 Service bulletin

Turn signals have increased flash rate (reprogram BCM)

Chevrolet technical service bulletin 070842003 for 2007 Chevrolet Silverado 1500, 2007 GMC Sierra 1500 and 2007 Chevrolet Silverado 2500 and others.

Bulletin number
070842003
Component
Exterior lighting: turn signal: flasher unit
Summary
Turn signals have increased flash rate (reprogram bcm). Kb

Owners of these vehicles have filed 27 complaints in the lights category.

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