Lumina APV V6-191 3.1L (1990)
Ride Height Sensor: Service and Repair
1.
Disconnect battery ground cable.
2.
Raise and support vehicle.
3.
Disconnect harness from sensor electrical connector by squeezing oval sides of the connector lock to release locking tabs.
4.
Remove link from height sensor arm, then remove sensor mounting screws or nuts and the sensor.
5.
Remove sensor mounting bracket to underbody attaching screws and remove bracket.
6.
Reverse procedure to install, noting the following:
a.
Torque sensor and sensor mounting bracket screws to 35 inch lbs.
b.
When connecting harness to sensor electrical connector, push connector into sensor plug until sloped shoulder on rear edge of boss is visible
in plug slot. Push oval connector lock onto plug until its two locking tabs snap over shoulder of sensor plug.
c.
Perform height sensor operational check and adjustment procedure as described under DIAGNOSIS AND TESTING
PROCEDURES/TESTING PROCEDURES/ELECTRONIC LEVEL CONTROLS/HEIGHT SENSOR OPERATIONAL CHECK
and ADJUSTMENT PROCEDURE/HEIGHT SENSOR.
