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September 1, 2014 Service bulletin

Information on BCM calibrations available to restore bulb outage detection on vehicles produced by a...

Chevrolet technical service bulletin SB-07-08-42-006H for 2007-2008 Chevrolet Silverado and 2007-2008 GMC Sierra.

Bulletin number
SB-07-08-42-006H
Component
Exterior lighting: turn signal
Summary
Information on bcm calibrations available to restore bulb outage detection on vehicles produced by a second stage manufacturer, turn signals flash fast after factory box removed (upfitter). Chassis cab models and pickups with box delete option only (rpo zw9). Lj updated 12/5/14. Pe

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