Contour L4-122 2.0L CNG DOHC VIN Z SFI (1996)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Engine Coolant Temperature (ECT) Sensor
REMOVAL AND INSTALLATION
1. Drain engine cooling system.
2. Disconnect battery ground cable.
NOTE: When the battery has been disconnected and reconnected, some abnormal drive symptoms may occur while the Powertrain Control
Module (PCM) relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 miles) or more to relearn the strategy.
3. Remove the engine air intake resonators.
4. Disconnect engine control sensor wiring from Engine Coolant Temperature (ECT) sensor.
5. Remove ECT sensor.
6. To install, reverse Removal procedure. Tighten ECT sensor to 10-14 Nm (89-120 lb in).
7. Install the engine air intake resonators.
8. Refill engine cooling system.
