4L60-E - Automatic Transmission
Transmission Fluid Auxiliary Cooler ReplacementRemoval Procedure
1. Refer to grille assembly.
2. Remove the two nuts securing the two cooler lines to the oil cooler.
3. For vehicles not equipped with the 4.3L engine, remove the four bolts securing the auxiliary oil cooler to the radiator support.
4. 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.
4. Check the transmission fluid level and add as required.