Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2011 Chevrolet CapriceFACTORY OEM SERVICE PROCEDURE

Installation Procedure

Fig 1: Identifying Fuel Injector O-Ring Seals

Courtesy of GENERAL MOTORS CORP.

Lubricate the NEW fuel injector seals (2) with clean engine oil.
Install the NEW fuel injector seals (2) to the fuel injectors (1).

Fig 2: Fuel Rail Components

Courtesy of GENERAL MOTORS CORP.

Install the fuel rail assembly (3) to the intake manifold.
Apply a 0.5 mm (0.02 in) band of GM approved threadlock to the threads of the fuel rail retaining bolts (1).

CAUTION:

Refer to Fastener Caution .

Install the fuel rail to intake manifold retaining bolts (1) and tighten to 10 N.m (89 lb in).
Install the fuel rail ground strap to intake manifold retaining bolt (2) and tighten to 10 N.m (89 lb in).

Fig 3: Identifying Injector Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Factory Service Tools

Use the Manual With the Right Hardware

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.