Jeep 1996 Grand Cherokee Service Manual - page 1458
Manual is about: 1996 ZJ Jeep Grand Cherokee
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(5) Carefully remove vapor/vacuum lines at LDP.
(6) Remove LDP mounting nuts/bolts.
(7) Remove LDP from vehicle.
(8) Reverse the removal procedures for installa-
tion. The vapor/vacuum lines must be firmly con-
nected. Check the vapor/vacuum lines at both the
LDP and EVAP canister solenoid for damage or
leaks. If a leak is present, a Diagnostic Trouble Code
(DTC) may be set.
SPECIFICATIONS
TORQUE CHART
Description
Torque
EVAP Canister Mounting Nuts . . .9 N·m (80 in. lbs.)
EVAP Canister Purge Solenoid
Mounting Nuts . . . . . . . . . . . . . .5 N·m (45 in. lbs.)
LDP Pump Bracket Nuts . . . . . . . .7 N·m (60 in. lbs.)
Fig. 23 Leak Detection Pump (LDP) Location
ZJ
EMISSION CONTROL SYSTEMS
25 - 21
DIAGNOSIS AND TESTING (Continued)