Automatic Transmission - 4L80-E

Transmission Fluid Auxiliary Cooler Replacement

Removal Procedure





1. Remove the grille assembly.
2. For vehicles not equipped with the 4.3L engine, remove the four bolts securing the auxiliary oil cooler to the radiator support.





3. For vehicles equipped with the 4.3L engine, remove the four bolts securing the auxiliary oil cooler to the radiator support.

Installation Procedure

Notice: Refer to Fastener Notice in Service Precautions.





1. For vehicles not equipped with the 4.3L engine, install the four bolts securing the oil cooler to the radiator support.
^ Tighten the bolts to 10 Nm (89 inch lbs.).





2. For vehicles equipped with the 4.3L engine, install the four bolts securing the oil cooler to the radiator support.
^ Tighten the bolts to 10 Nm (89 inch lbs.).
3. Reinstall the grille assembly.