Lines And Fittings; Superlift - Leak Test - Pontiac Grand Prix Service Manual

REAR SUSPENSION 4-19
7. With overtravel lever in neutral position, no air
LINES
AND FITTINGS
-
LEAK TEST
should escape. If bubbles escape from exhaust port,
replace control valve.
1. Disconnect overtravel lever from link.
8. If
air escapes around edge of cover plate, the gasket
2-
lever up in intake
psition
for maximum
must be replaced.
Superlift inflation and release.
9. Remove control valve from water. Actuate over-
3. Leak check all connections with a soap and water
travel lever to expel any water from unit.
solution.
10. Shut off air pressure and remove line from
SUPERLIFT
-
LEAK TEST
Superlift
port. 1. See SHOCK ABSORBER
-
EXCEPT FIREBIRD.
Fig. 4-27 Special Tools
Tool No. Name
-
Universal Pressure Checking Gage
Rear Upper
&
Lower Control
Arm
Spacer
Screw Assembly
Nut
Receiver
Upper
&
Lower Control Arm Bushing Remover
Upper
&
Lower Control Arm Bushing Installer
Nut
Screw k e m b l y .
Rear Spring Bushing Receiver
Rear Spring Bushing Installer
Automatic Level Contro
l
Pressure Gage
Assembly