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 DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALFUEL SYSTEMENGINE CONTROLS AND FUEL - 4.8L, 5.3L, 6.0L - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSCOMPRESSED NATURAL GAS TANK COVER REPLACEMENT - AFT TANKREMOVAL PROCEDURE
2011 GMC Savana Special 4.8 A
Removal Procedure
2011 GMC Savana Special 4.8 ASECTION Removal Procedure
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Remove the tank shield bolts only, while an assistant holds the shield in place.
- Lower the shield from the vehicle.
RENDER: 1.0x
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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.