Water Thermo Switch

Water Thermo Switch, 2.3L Calif.

1. Remove thermo switch.

2. Connect an ohmmeter across the switch terminals and place sensor end of switch in a water filled container. Place a thermometer into water and gradually heat water while observing thermometer.

3. Note temperature at which continuity exists between switch terminals. The specified temperature is 131 ±4°F. Replace switch if temperature is not within specifications.

Distributor Water Thermo Switch, 2.3L With Auto. Trans., Calif.

The procedure to test this switch is the same as the one described previously for the Water Thermo Switch, 2.3L Calif. However, the specified temperature is 50 ±4°F or above.