TrailBlazer 2WD V8-5.3L (2007)
Notice: Refer to Component Fastener Tightening Notice.
3. Install the coolant heater to the engine block.
Tighten the coolant heater to 50 N.m (37 lb ft).
4. Install the coolant heater cord to the heater (2).
5. Properly position the engine electrical harness bracket to the intake manifold.
Notice: Refer to Fastener Notice.
6. Install the engine electrical harness bracket bolt.
Tighten the bolt to 10 N.m (89 lb in).