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COOLING SYSTEM
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(3) Connect transmission oil lines to cooler.
(4) Connect coolant hoses to cooler.
(5) Connect negative battery cables to both batter
ies.
(6) Fill cooling system. Refer to Refilling Cooling
System i n this section.
(7) Check transmission oil level and fill as neces
sary.
(8) Install air cleaner assembly and air cleaner in
take hoses. Refer to Group 25, Emission Control Sys
tem for procedures.
REMOVAL—AIR-TO-OIL
COOLER—5.9L
DIESEL
ENGINE
(1) Remove front bumper. Refer to Group 23, Body.
(2) Place a drain pan under the oil cooler.
(3) Raise the vehicle.
(4) Disconnect the oil cooler quick-connect fittings
from the transmission lines. These are located near
the power steering gearbox. Refer to Group 21,
Transmissions for procedures.
(5) Remove the charge air cooler-to-oil cooler bolt
(Fig. 5).
(6) Remove two mounting nuts.
(7) Remove the oil cooler and line assembly to
wards the front of vehicle. Cooler must be rotated
and tilted into position while removing.
INSTALLATION
(1) Carefully position the oil cooler assembly to the
vehicle.
(2) Install two nuts and one bolt. Tighten to 11
N-m (95 in. lbs.) torque.
(3) Connect the quick-connect fittings to the trans
mission cooler lines. Refer to Group 21, Transmis
sions for procedures.
(4) Install front bumper. Refer to Group 23, Body.
(5) Start the engine and check all fittings for leaks.
(6) Check the fluid level i n the automatic trans
mission. Refer to Group 21, Transmissions for proce
dures.