Removing
1. Turn off the ignition.
2. Drain the coolant.
3. Remove the intake manifold.
4. Disconnect plug 1 (see fig. 4.74).
Pic. 4.74. Preglow temperature sensor:
1. Wiring connector,
AT 8. Preheat temperature sensor.
5. Unscrew sensor B8. Replace seal (arrow), if it is needed.
Installation
6. Installation is made in an order, the return to removal.