Fuel Injector Installation

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Fuel Injector Copper Washers

GM1335628

Courtesy of GENERAL MOTORS CORP.

Install a new O-ring onto the fuel injector.
Lubricate the O-ring with engine oil.

Fig 2: Identifying Copper Washers

GM1335627

Courtesy of GENERAL MOTORS CORP.

Install a new copper washer into the fuel injector bore in the cylinder head.
Install the fuel injector right bracket pin.
Install the fuel injector left bracket pin.

Fig 3: View Of Right Fuel Injectors W/Brackets

GM1335625

Courtesy of GENERAL MOTORS CORP.

Install the right fuel injector with fuel injector bracket.

Fig 4: View Of Left Fuel Injectors W/Brackets

GM1335621

Courtesy of GENERAL MOTORS CORP.

Install the left fuel injector with fuel injector bracket.

Fig 5: View Of Right Fuel Injector Bracket Bolts

GM1335619

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the right fuel injector bracket bolts and tighten to 30 N.m (22 lb ft).

Fig 6: View Of Left Fuel Injector Bracket Bolts

GM1335618

Courtesy of GENERAL MOTORS CORP.

Install the left fuel injector bracket bolts and tighten to 30 N.m (22 lb ft).