Rear Frame and Underbody Components (10 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: Rear Frame and Underbody Components (10 Series)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Trailer Brake Control Relay (JL1)
2	Fuel Pump/Trailer Brake Control Module (JL1)
3	Trailer Connector (except MEX or EXP)
4	Fuel Pump Flow Control Module (except LU3 or JL1)
5	Data Link Resistor