Fuel Tank Replacement Passanger/Cargo Van
Removal Procedure
- Drain the fuel from the tank. Refer to Fuel Tank Draining Procedure
.
- Raise the vehicle.
- Remove the fuel tank off-road shield, if equipped.
- Loosen the filler neck hose clamp at the fuel tank and disconnect the fuel
tank filler neck from the fuel tank.
- Support the fuel tank and remove the tank straps and insulator strips, if
equipped.
- Lower fuel tank shield.
- Lower the fuel tank. Disconnect the fuel feed and vapor hoses. Disconnect
the electrical connections at the sender.
- Remove the fuel sender assembly and seal
ring, using tool J 39765
.
Discard the
old seal ring. Purge the tank, if the tank is being repaired.
Installation Procedure
- Install the new seal ring and reinstall
the sender using tool J 39765
.
- Raise the tank slightly and reconnect the fuel feed and vapor
hoses and the electrical connections at the sender.
- Raise the tank fully.
Important: The fuel tank filler neck clamps must be properly positioned and aligned.
Otherwise, the filler neck may become disconnected from the fuel tank.
- Reinstall the fuel tank filler neck to the tank. Tighten the clamp to
2.75 N·m (24.3 lb in).
Notice: Tighten the strap fasteners by steps, alternating between the fasteners,
until the specified torque is reached. A failure to tighten the strap fasteners
as specified will cause the bottom of the tank to flex upward. This will result
in the fuel gauge indicating that there is fuel remaining in the tank when
the tank is empty.
- Install the fuel tank brackets with insulator strips in place. Tighten
the strap nuts to 45 N·m (33 lb ft).
- Install the fuel tank off-road shield, if equipped.
- Replenish the fuel in the tank. Reinstall the fuel tank filler
cap.
- Reconnect the negative battery cable. If a memory retention device
was not used, please reset (to the extent possible) all devices that lost
their memory after the battery was disconnected.
- Check for leaks.
Fuel Tank Replacement Commercial/RV Cutaway Van
Removal Procedure
- Drain the fuel from the fuel tank. Refer to Fuel Tank Draining Procedure
.
- Raise the vehicle. (This must be done with a frame hoist to allow
the rear suspension to hang.)
- Remove the filler hose and vent hose from the fuel tank.
- Support the fuel tank
and remove the fuel tank straps.
- Lower the fuel tank
shield and the fuel tank.
- Disconnect the fuel feed and vapor hoses. Refer to Fuel Hose and Pipes (Service Quick Connect Fittings)
.
- Disconnect the electrical connector at the sender.
- Remove the fuel tank.
- Remove the fuel sender and the seal ring,
using tool J 39765
. Discard
the old seal ring. Purge the tank, if the tank is being repaired.
Installation Procedure
- Install the new seal ring and reinstall
the sender using tool J 39765
.
- Raise the tank and reconnect the electrical connector at the sender.
- Reconnect the fuel feed and vapor hoses. Refer to Fuel Hose and Pipes (Service Quick Connect Fittings)
.
- Raise the tank fully
and reinstall the tank shield.
- Reinstall the tank
straps, tighten the bolts to 12 N·m (10 lb ft).
- Reinstall the filler hose and the vent hose to the tank.
- Replenish the fuel. Reinstall the fuel tank filler cap.
- Reconnect the negative battery cable.
Inspection Procedure
Important: The fuel tank filler neck clamps must be properly positioned and aligned.
Otherwise, the filler neck may become disconnected from the fuel tank.
Turn the ignition switch ON for two seconds then turn the switch OFF
for ten seconds. Again turn the ignition switch ON and check for fuel leaks.