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Coolant Heater Replacement (LH6, LY2, LMG, LY5, and LY6)|Page 4908 > < Coolant Heater Replacement (LH6, LY2, LMG, LY5, and LY6)|Page 4906

Silverado 1500 2WD V8-5.3L (2007)

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3. Connect the coolant heater cord electrical connector.

4. For vehicles with RPO LY6 (6.0L) perform the following steps otherwise proceed to step 9.
5. Position the oil cooler hose adapter end.
6. Install a NEW oil cooler hose adapter gasket.
7. Install the oil cooler hose adapter bolts (2).

Tighten the bolts to 12 N.m (106 lb in).

8. Install the oil cooler hose bracket bolt (1).

Tighten the bolt to 25 N.m (18 lb ft).

Coolant Heater Replacement (LH6, LY2, LMG, LY5, and LY6)|Page 4908 > < Coolant Heater Replacement (LH6, LY2, LMG, LY5, and LY6)|Page 4906