Lift and install the fuel tank (2) into the lower plastic fuel tank shell.

Fig 1: View Of Fuel Tank Plastic Shells & Fuel Tank
Courtesy of GENERAL MOTORS CORP.
Install the upper plastic fuel tank shell.
Clip the fuel tank to body wiring harness electrical connector mounting clip, onto the lower plastic fuel tank shell.

Fig 2: Locating Santoprene Hose & Fuel Tank Vapor Recirculation Line

Courtesy of GENERAL MOTORS CORP.

Install the santoprene hose (3) on and around the filler neck flange moulding and down along the fuel filler neck.
Reconnect the fuel tank vapor recirculation line (1) quick connect fitting. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
Install the santoprene hose (3) on and around the fuel tank cover flange.

Fig 3: View Of Fill Pipe

Courtesy of GENERAL MOTORS CORP.

Install new hose clamps (1 and 3) to the fill pipe (2).
With the assistance of another person, install the fuel tank and filler neck assembly to the vehicle.

Fig 4: View Of Fuel Tank & Mounting Straps

Courtesy of GENERAL MOTORS CORP.

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.

Safety Warning

Installation Procedure