Engine Coolant Fan Upper Shroud Replacement LMM Diesel

1. Remove the air cleaner outlet duct.
2. Remove the A/C line retainer from the fan shroud.



3. Remove the transmission control module (TCM) retainer (1).
4. Remove TCM from the fan shroud and reposition.



5. Remove the fan shroud retainers (1).
6. Remove the fan shroud bolts (2).
7. Remove the upper fan shroud.

1. Install the upper fan shroud.
2. Install the fan shroud retainers (1).

Caution: Refer to Fastener Caution in the Preface section.

3. Install the fan shroud bolts (2).

Tighten
Tighten the bolts to 9 N·m (80 lb in).




4. Install the transmission control module (TCM) (2).
5. Install the transmission control module (TCM) retainer (1).
6. Install the A/C line retainer to the fan shroud.
7. Install the air cleaner outlet duct.

Engine Coolant Fan Upper Shroud Replacement Mechanical

1. Loosen the air cleaner outlet duct clamps from the throttle body.
2. Loosen the air cleaner outlet duct clamps from the mass airflow sensor (2).
3. Remove the air cleaner outlet duct.
4. If equipped remove the throttle body heater hose retainer from the fan shroud.
5. If equipped remove the inlet radiator hose retainer from the fan shroud.



6. Remove the fan shroud retainers.



7. Remove the fan shroud bolts
8. Remove the upper fan shroud.

Caution: Refer to Fastener Caution in the Preface section.




1. Install the upper fan shroud.
2. Install the fan shroud bolts.

Tighten
Tighten the bolts to 9 N·m (80 lb in).




3. Install the fan shroud retainers.
4. If equipped install the inlet radiator hose retainer to the fan shroud
5. If equipped install the throttle body heater hose retainer to the fan shroud.



6. Install the air cleaner outlet duct.
7. Tighten the air cleaner outlet duct clamp at the throttle body.

Tighten
Tighten the clamp to 4 N·m (35 lb in).

8. Tighten the air cleaner outlet duct clamp at the mass airflow sensor (2).

Tighten
Tighten the clamp to 4 N·m (35 lb in).