Contour L4-122 2.0L CNG DOHC VIN Z SFI (1996)
Throttle Position Sensor: Service and Repair
REMOVAL
1. 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.
2. Remove the engine air intake resonator from throttle body.
3. Disconnect fuel charging wiring from Throttle Position (TP) sensor.
4. Remove two TP sensor retaining screws.
5. Remove TP sensor.
INSTALLATION
CAUTION: Slide rotary tangs into position over throttle shaft blade, then rotate TP sensor clockwise to installed position only. Failure to install the
TP sensor in this manner may result in possible damage to the sensor or excessive idle speeds.
1. Install TP sensor. Ensure that rotary tangs on sensor are in proper alignment.
NOTE: TP sensor is not adjustable.
2. Secure TP sensor to throttle body with two retaining screws. Tighten to 2.8-3.8 Nm (25-34 lb in).
3. Connect fuel charging wiring to TP sensor.
4. Install the engine air intake resonator to the throttle body.
5. Connect battery ground cable.
