Installation Procedure

If previously removed, install the fuel tank module assemblies. Refer to Primary Fuel Tank Module Replacement and Secondary Fuel Tank Module Replacement .
If previously removed, install the heat shield to the fuel tank.

Fig 1: View Of Fuel Tank Heat Shield & Fuel Tank Assembly

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the fuel tank straps and the fuel tank strap-to-body bolts.
Tighten: Tighten the bolts to 25 N.m (18 lb ft).

Fig 2: View Of Fuel Filler Pipe, EVAP Vent & Fresh Air Hoses At Fuel Tank

Courtesy of GENERAL MOTORS CORP.

Connect the fuel tank electrical connector and install the electrical connector retainer to the rear frame.
Connect the EVAP vent, and fresh air hoses to the fuel tank.
Connect the fuel filler tube to the fuel tank.
Tighten: Tighten the fuel filler tube clamp to 5 N.m (44 lb in).

Fig 3: View Of Chassis Fuel Supply Line, EVAP Canister Purge Hose/Pipe & EVAP Canister-To-Underbody Nuts

Courtesy of GENERAL MOTORS CORP.

Connect the chassis fuel supply line (2) to the fuel tank.
Install the propeller shaft. Refer to Propeller Shaft Replacement .
Install the exhaust system. Refer to Exhaust System Replacement (LNJ) .
Lower the vehicle.
Fill the fuel tank with gasoline.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
Prime the fuel system:
1. Cycle the ignition ON for 5 seconds and then OFF for 10 seconds.
2. Repeat the previous step twice.
3. Crank the engine until it starts. The maximum starter motor cranking time is 20 seconds.
4. If the engine does not start, repeat steps 14.1-14.3.