TrailBlazer 4WD L6-4.2L VIN S (2002)
1. Install the coolant heater to the engine block.
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Tighten the coolant heater to 50 Nm (37 ft. lbs.).
2. Install the coolant heater cord to the heater (2).
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the engine harness bracket and secure the bracket with the bolt.
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Tighten the engine harness bracket bolt to 45 Nm (33 ft. lbs.).
4. Secure the harnesses to the bracket.
5. Install the PCM.
6. Fill the cooling system.
