1995 JEEP CHEROKEE Service Repair Manual

Page 1217 of 2198

JEEP CHEROKEE 1995  Service Repair Manual line. You may encounter fuels containing 3 percent or
more methanol along with other alcohols called cosol-
vents.
Problems that are the result of using methanol/gas-
oline blends are not the responsi

Page 1218 of 2198

JEEP CHEROKEE 1995  Service Repair Manual FUEL DELIVERY SYSTEM
INDEX
page page
Fuel Filter................................ 9
Fuel Pressure Leak Down Test................ 8
Fuel Pressure Release Procedure.............. 6
Fuel Pump Capacity Tes

Page 1219 of 2198

JEEP CHEROKEE 1995  Service Repair Manual (8) Remove fuel pump module and O-ring seal.
Discard old O-ring and fuel pump module inlet filter.
DISASSEMBLYÐXJ MODELS
(1) Remove and discard fuel pump inlet filter.
The wire terminals to the fuel

Page 1220 of 2198

JEEP CHEROKEE 1995  Service Repair Manual (2) Remove fuel filler cap. Perform the Fuel Pres-
sure Release Procedure as outlined in this group.
(3) Remove fuel tank. Refer to Fuel Tank Remov-
alÐYJ Models.
(4) Remove fuel pump module assembly

Page 1221 of 2198

JEEP CHEROKEE 1995  Service Repair Manual FUEL PRESSURE RELEASE PROCEDURE
WARNING: THE FUEL SYSTEM IS UNDER CON-
STANT FUEL PRESSURE (EVEN WITH THE ENGINE
OFF) OF APPROXIMATELY 131-269 KPA (19-39 PSI).
THIS PRESSURE MUST BE RELEASED BEFORE
SE

Page 1222 of 2198

JEEP CHEROKEE 1995  Service Repair Manual OK and fuel pressure does not rise approximately
8-10 psi after disconnecting vacuum line, replace fuel
pressure regulator.
The fuel pressure regulator isnot adjustable.
(4) If fuel pressure exceeds 4

Page 1223 of 2198

JEEP CHEROKEE 1995  Service Repair Manual FUEL PRESSURE LEAK DOWN TEST
ENGINE OFF
Abnormally long periods of cranking to restart a
hot engine that has been shut down for a short pe-
riod of time may be caused by:
²Fuel pressure bleeding past

Page 1224 of 2198

JEEP CHEROKEE 1995  Service Repair Manual codes are not displayed, the problem may be mechan-
ical rather than electronic.
FUEL FILTER
The fuel filter protects the fuel injectors and fuel
pressure regulator from dirt, water and other foreign