Colorado 2WD L5-3.7L (2007)
Notice: Refer to Component Fastener Tightening Notice.
1. Install the coolant heater into the engine block.
Tighten the coolant heater to 50 N.m (37 lb ft).
2. Connect the coolant heater cord (4) to the coolant heater (6).
3. Install the left wheelhouse liner.
4. Lower the vehicle.
5. Fill the cooling system.