Chassis Harness (LY6/LMM except 31 Series)

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Chassis Harness (LY6/LMM except 31 Series)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	X300
2	X408 (UD7)
3	Trailer Connector (UY7)
4	J411 (JL1)
5	G401
6	J331
7	Fuse Block - Underhood X3
8	X115
9	X102 (JL1)
10	J300
11	G300