Impala V6-3.5L VIN N (2006)
1. Coat the threads of the ECT sensor with sealer GM P/N 13246004 (Canadian P/N 10953480) or equivalent.
2. Install the ECT sensor.
NOTE: Refer to Fastener Notice.
Tighten the ECT sensor to 20 N.m (15 lb ft).
3. Connect the ECT electrical connector.
4. Install the intake manifold cover, if necessary.
5. Fill the cooling system. Refer to Draining and Filling Cooling System (LS4 Static Fill) Draining and Filling Cooling System (LZE, LZ4, LZ9
Static Fill) Draining and Filling Cooling System (9C1, 9C3 Static Fill) Draining and Filling Cooling System (LS4 GE 47716 Fill) Draining and
Filling Cooling System (LZE, LZ4, LZ9, 9C1, 9C3 GE 4771 Fill). See: Service and Repair
