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June 1, 2010 Service bulletin

[Check trailer wiring] message displayed on dic. with rpo JL1. nj updated 3/28/11.

Chevrolet technical service bulletin PIT4366 for 2008, 2011 Chevrolet Silverado 1500, 2009-2011 Chevrolet Tahoe and 2007 GMC Sierra 1500 and others.

Bulletin number
PIT4366
Component
Electrical system: wiring
Summary
[check trailer wiring] message displayed on dic. With rpo jl1. Nj updated 3/28/11.

Owners of these vehicles have filed 394 complaints in the electrical category.

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