Headlamp Replacement (HD Diesel)

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: Headlamp (HD Diesel)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Lower the front bumper impact bar. Refer to Front Bumper Impact Bar Replacement (Chevrolet) or Front Bumper Impact Bar Replacement (GMC) . Loosen only, do not remove, the lower outside hidden headlamp bolt (2). Depress the housing support tab with a flat-bladed tool downward in order to release the headlamp assembly from the support. Pull the lamp assembly slightly forward to access the electrical connection. Disconnect the forward lamp harness main electrical connector from the headlamp harness.
1	Headlamp Screw (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten: 6 N.m (53 lb in)
2	Headlamp Screw (Hidden) Tighten: 6 N.m (53 lb in)
3	Headlamp Housing Support