Express 3500 V8-4.8L (2007)
Fan Shroud: Service and Repair
Engine Coolant Fan Upper Shroud Replacement
Engine Coolant Fan Upper Shroud Replacement (4.3L, 4.8L, 5.3L, 6.0L)
Removal Procedure
1. Remove the coolant recovery reservoir.
2. Remove the air cleaner assembly.
3. Remove the air cleaner outlet resonator.
4. For the 4.3L engine, remove the air conditioning (A/C) suction hose.
5. For the 4.8L, 5.3L and 6.0L engine, remove the radiator inlet hose.
6. Remove the battery cable from the fan shroud clips and reposition.
7. Remove the mass air flow (MAF) sensor wire from the fan shroud clip and reposition.
8. Remove the transmission oil lever indicator.
9. Remove the fan shroud bolts (1, 3, 4).
10. Remove the fan shroud (2, 5).
Installation Procedure
1. Install the fan shroud (2, 5).
Notice: Refer to Fastener Notice.
2. Install the fan shroud bolts (1, 3, 4).
Tighten the bolts to 6 N.m (53 lb in).
3. Install the transmission oil lever indicator.
4. Install the MAF sensor wire to the fan shroud clip.
5. Install the battery cable to the fan shroud clips.
6. For the 4.3L engine, install the A/C suction hose.
7. For the 4.8L, 5.3L and 6.0L engine, install the radiator inlet hose.
8. Install the air cleaner outlet resonator.
9. Install the air cleaner assembly.
10. Install the coolant recovery reservoir.
