Rear Suspension - Replacing Relief Valve

SECTION: 66

No: 15

REAR SUSPENSION KNOCK REPAIR

Model: 1990 MY SEDAN RANGE

Date: MARCH, 1991

KEY POINTS:
Do NOT REPLACE PRESSURE RELIEF VALVE

ISSUE:

Unnecessary replacement of the pressure relief valve on 1990 MY Sedan Range vehicles.

ACTION:

When performing a ride level knock repair on 1990 MY vehicles (as per Technical Bulletin section 66, number 13), only the following components should be installed:

^ Ride Height Sensor DBC 6768 (Up to VIN 617977)

^ High Pressure Hose CCC 2625 (Up to VIN 614000)

DO NOT install the pressure relief valve. It is ONLY to be installed on 1988/1989 MY vehicles.