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.

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HOMESERVICE MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 3 (ENGINE CONTROLS AND FUEL - 6.6L (LGH) - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSFUEL INJECTOR REPLACEMENT (LEFT SIDE)INSTALLATION PROCEDURE

2011 GMC Savana Special 4.8 A

Installation Procedure

2011 GMC Savana Special 4.8 ASECTION Installation Procedure

WARNING: This page is about a different variant/trim than selected.

Fig 1: Fuel Injectors

GM2369542

Courtesy of GENERAL MOTORS CORP.

Install a NEW copper washer to the fuel injector bore.
Install a NEW fuel injector O-ring to the injector.
Install the fuel injectors (1) with brackets (2).

Fig 2: Fuel Injector Bracket Bolts

GM2369529

Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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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.