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 MANUALSGMC2009CANYON 4D PICKUP, 2.9 9REPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM & FUEL SYSTEM - 2.9L - INTRODUCTION, SERVICE & REPAIRREPAIR INSTRUCTIONSFUEL INJECTION FUEL RAIL ASSEMBLY REPLACEMENTASSEMBLY PROCEDURE
2009 GMC Canyon 4D Pickup, 2.9 9
Assembly Procedure
2009 GMC Canyon 4D Pickup, 2.9 9SECTION Assembly Procedure
- Lightly lubricate the NEW upper O-ring seals (5) with mineral oil GM P/N 9981704.
- Install the NEW upper O-ring seals (5) onto the fuel injectors.
- Install the fuel injectors (4).
- Install the fuel injector retainers (2).
- Position the harness (1) and install the fuel injector harness clips to the fuel rail.
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.