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 MANUALSBUICK2005RENDEZVOUS AWD V6-3.6L VIN 7REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONFUEL TANKSERVICE AND REPAIRREMOVAL AND REPLACEMENTFUEL TANK REPLACEMENT
2005 Buick Rendezvous AWD V6-3.6L VIN 7
Fuel Tank Replacement
2005 Buick Rendezvous AWD V6-3.6L VIN 7SECTION Fuel Tank Replacement
FUEL TANK REPLACEMENT
REMOVAL PROCEDURE
1. Relieve the fuel system fuel pressure. Refer to Fuel Pressure Relief Procedure.
IMPORTANT: Always maintain cleanliness when servicing fuel system components.
2. Drain the fuel tank. Refer to Fuel Tank Draining Procedure.
3. Raise the vehicle. Refer to Vehicle Lifting.
4. Disconnect the fuel tank wiring harness connector (1).
5. Disconnect the fuel evaporative emission (EVAP) pipes.
6. Remove the EVAP canister bracket nut.
7. Loosen the fuel tank fill pipe hose clamp.
8. Disconnect the fuel tank fill pipe hose (2) from the fuel tank (1).
9. Disconnect the EVAP vent pipe near the fill pipe hose.
10. With the aid of an assistant or a transmission jack, support the fuel tank and remove the fuel tank strap attaching bolts (2).
NOTE: Do not bend the fuel tank straps. Bending the fuel tank straps may damage the straps.
11. Remove the fuel tank from the vehicle and place the fuel tank in a suitable work area.
12. If the fuel tank is being replaced, perform the following steps:
1. Remove the fuel sender (1).
2. Remove the fuel tank wiring harness from the fuel tank.
3. Remove the fuel pipes from the fuel tank.
4. Remove the EVAP vent solenoid valve (2).
5. Remove the EVAP canister (3).
INSTALLATION PROCEDURE
1. Install the EVAP canister (3).
2. Install the EVAP vent solenoid valve (2).
3. Install the fuel pipes to the fuel tank.
4. Install the fuel tank wiring harness to the fuel tank.
5. Install the fuel sender (1).
6. With the aid of an assistant or a transmission jack, position and support the fuel tank.
7. Install the fuel tank strap bolts (2).
NOTE:
- Do not bend the fuel tank straps. Bending the fuel tank straps may damage the straps.
- Refer to Fastener Notice in Service Precautions.
Tighten the fuel tank strap bolts to 47 N.m (35 lb ft).
8. Install the EVAP canister bracket nut.
Tighten the EVAP canister bracket nut to 6 N.m (53 lb in).
9. Install the EVAP vent pipe near the fill pipe hose.
10. Install the fuel tank filler pipe hose (2) to the fuel tank (1).
Tighten the fuel tank filler pipe hose clamp to 2.5 N.m (22 lb in).
11. Connect the fuel pipes.
12. Install the fuel tank wiring harness connector (1).
13. Lower the vehicle.
14. Add fuel as necessary and install the fuel tank filler pipe cap.
15. Inspect for fuel leaks. Perform the following steps:
1. Turn ON the ignition for 2 seconds.
2. Turn OFF the ignition for 10 seconds.
3. Turn ON the ignition.
4. Inspect for fuel leaks.
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.