HEATING AND AIR CONDITIONING
TABLE OF CONTENTS
page
page
DESCRIPTION AND OPERATION
ACCUMULATOR . . . . . . . . . . . . . . . . . . . . . . . . . . 2
BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . . 2
BLOWER MOTOR RELAY . . . . . . . . . . . . . . . . . . . 2
BLOWER MOTOR RESISTOR . . . . . . . . . . . . . . . . 3
BLOWER MOTOR SWITCH. . . . . . . . . . . . . . . . . . 3
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
COMPRESSOR CLUTCH . . . . . . . . . . . . . . . . . . . . 3
COMPRESSOR CLUTCH RELAY . . . . . . . . . . . . . . 4
CONDENSER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DUAL FUNCTION HIGH PRESSURE SWITCH
(4.0 L) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
EVAPORATOR COIL . . . . . . . . . . . . . . . . . . . . . . . 4
FIXED ORIFICE TUBE . . . . . . . . . . . . . . . . . . . . . . 5
HEATER AND AIR CONDITIONER. . . . . . . . . . . . . 5
HEATER AND AIR CONDITIONER CONTROL . . . . 6
HEATER CORE . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
HIGH PRESSURE CUT-OFF SWITCH . . . . . . . . . . 6
HIGH PRESSURE RELIEF VALVE . . . . . . . . . . . . . 7
LOW PRESSURE CYCLING CLUTCH SWITCH . . . 7
REFRIGERANT . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
REFRIGERANT LINES . . . . . . . . . . . . . . . . . . . . . . 7
REFRIGERANT LINE COUPLERS . . . . . . . . . . . . . 8
REFRIGERANT OIL . . . . . . . . . . . . . . . . . . . . . . . . 8
REFRIGERANT SYSTEM SERVICE PORT . . . . . . . 9
VACUUM CHECK VALVE . . . . . . . . . . . . . . . . . . . . 9
VACUUM RESERVOIR . . . . . . . . . . . . . . . . . . . . . 9
DIAGNOSIS AND TESTING
A/C PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . 9
BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . 12
BLOWER MOTOR RELAY . . . . . . . . . . . . . . . . . . 13
BLOWER MOTOR RESISTOR . . . . . . . . . . . . . . . 14
BLOWER MOTOR SWITCH. . . . . . . . . . . . . . . . . 14
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . 14
COMPRESSOR CLUTCH COIL . . . . . . . . . . . . . . 15
COMPRESSOR CLUTCH RELAY . . . . . . . . . . . . . 15
DUAL FUNCTION HIGH PRESSURE
SWITCH/HIGH PRESSURE CUT-OFF
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
HEATER PERFORMANCE . . . . . . . . . . . . . . . . . . 16
LOW PRESSURE CYCLING CLUTCH SWITCH . . 17
REFRIGERANT SYSTEM LEAKS . . . . . . . . . . . . . 17
VACUUM SYSTEM . . . . . . . . . . . . . . . . . . . . . . . 18
SERVICE PROCEDURES
REFRIGERANT OIL LEVEL . . . . . . . . . . . . . . . . . 19
REFRIGERANT RECOVERY . . . . . . . . . . . . . . . . . 22
REFRIGERANT SYSTEM EVACUATE. . . . . . . . . . 22
REFRIGERANT SYSTEM CHARGE . . . . . . . . . . . 22
REFRIGERANT SYSTEM SERVICE
EQUIPMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
REMOVAL AND INSTALLATION
SERVICE WARNINGS AND PRECAUTIONS . . . . 23
ACCUMULATOR . . . . . . . . . . . . . . . . . . . . . . . . . 25
BLEND-AIR DOOR MOTOR . . . . . . . . . . . . . . . . 26
BLOWER MOTOR . . . . . . . . . . . . . . . . . . . . . . . . 26
BLOWER MOTOR RELAY . . . . . . . . . . . . . . . . . . 27
BLOWER MOTOR RESISTOR . . . . . . . . . . . . . . . 27
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . . . 28
COMPRESSOR CLUTCH . . . . . . . . . . . . . . . . . . . 29
COMPRESSOR CLUTCH RELAY . . . . . . . . . . . . . 31
CONDENSER. . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
DUAL FUNCTION HIGH PRESSURE
SWITCH/HIGH PRESSURE CUT-OFF
SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
DUCTS AND OUTLETS . . . . . . . . . . . . . . . . . . . . 33
EVAPORATOR COIL . . . . . . . . . . . . . . . . . . . . . . 35
FIXED ORIFICE TUBE . . . . . . . . . . . . . . . . . . . . . 35
HEATER-A/C CONTROL . . . . . . . . . . . . . . . . . . . 35
HEATER-A/C HOUSING. . . . . . . . . . . . . . . . . . . . 36
HEATER-A/C HOUSING DOOR . . . . . . . . . . . . . . 39
HEATER CORE . . . . . . . . . . . . . . . . . . . . . . . . . . 41
LIQUID LINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
LOW PRESSURE CYCLING CLUTCH SWITCH . . 42
KICK COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
MODE DOOR VACUUM ACTUATOR . . . . . . . . . . 43
REFRIGERANT LINE COUPLER . . . . . . . . . . . . . 45
SUCTION AND DISCHARGE LINE . . . . . . . . . . . 45
VACUUM CHECK VALVE . . . . . . . . . . . . . . . . . . . 46
VACUUM RESERVOIR . . . . . . . . . . . . . . . . . . . . 47
SPECIFICATIONS
A/C APPLICATION TABLE . . . . . . . . . . . . . . . . . . 47
XJ
HEATING AND AIR CONDITIONING
24 - 1
Summary of Contents for Cherokee 2000
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Page 96: ...Fig 105 Gear Tooth Contact Patterns 3 60 TUBE 181 AND 186 FBI AXLE XJ ADJUSTMENTS Continued...
Page 100: ...Installer D 144 Installer W 262 3 64 TUBE 181 AND 186 FBI AXLE XJ SPECIAL TOOLS Continued...
Page 134: ...Fig 79 Gear Tooth Contact Patterns 3 98 194 RBI AXLE XJ ADJUSTMENTS Continued...
Page 166: ...Fig 59 Gear Tooth Contact Patterns 3 130 8 1 4 REAR AXLE XJ ADJUSTMENTS Continued...
Page 215: ...Fig 8 Clutch Components And Inspection XJ CLUTCH 6 5 DIAGNOSIS AND TESTING Continued...
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Page 231: ...Fig 8 Clutch Components And Inspection XJ CLUTCH 6 5 DIAGNOSIS AND TESTING Continued...
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Page 647: ...Fig 16 2 5L Engine XJ 8W 90 CONNECTOR LOCATIONS 8W 90 23 DESCRIPTION AND OPERATION Continued...
Page 648: ...Fig 17 4 0L Engine 8W 90 24 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
Page 649: ...Fig 18 4 0L Engine XJ 8W 90 CONNECTOR LOCATIONS 8W 90 25 DESCRIPTION AND OPERATION Continued...
Page 662: ...Fig 31 Liftgate 8W 90 38 8W 90 CONNECTOR LOCATIONS XJ DESCRIPTION AND OPERATION Continued...
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Page 826: ...Fig 6 Frame Dimensions 13 8 FRAME AND BUMPERS XJ SPECIFICATIONS Continued...
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Page 1353: ...Fig 3 Hood Components XJ BODY 23 25 REMOVAL AND INSTALLATION Continued...
Page 1396: ...WELD LOCATIONS UPPER COWL 23 68 BODY XJ SPECIFICATIONS Continued...
Page 1397: ...UPPER COWL XJ BODY 23 69 SPECIFICATIONS Continued...
Page 1398: ...COWL 23 70 BODY XJ SPECIFICATIONS Continued...
Page 1399: ...A PILLAR XJ BODY 23 71 SPECIFICATIONS Continued...
Page 1400: ...A PILLAR 23 72 BODY XJ SPECIFICATIONS Continued...
Page 1401: ...A PILLAR XJ BODY 23 73 SPECIFICATIONS Continued...
Page 1402: ...A PILLAR 23 74 BODY XJ SPECIFICATIONS Continued...
Page 1403: ...B PILLAR XJ BODY 23 75 SPECIFICATIONS Continued...
Page 1404: ...D PILLAR 23 76 BODY XJ SPECIFICATIONS Continued...
Page 1405: ...FUEL FILLER OPENING XJ BODY 23 77 SPECIFICATIONS Continued...
Page 1406: ...CARGO AREA FLOOR PAN 23 78 BODY XJ SPECIFICATIONS Continued...
Page 1407: ...ROOF AND D PILLAR XJ BODY 23 79 SPECIFICATIONS Continued...
Page 1408: ...LIFTGATE OPENING 23 80 BODY XJ SPECIFICATIONS Continued...
Page 1409: ...ROOF XJ BODY 23 81 SPECIFICATIONS Continued...
Page 1410: ...ROOF 23 82 BODY XJ SPECIFICATIONS Continued...
Page 1411: ...FRAME RAIL XJ BODY 23 83 SPECIFICATIONS Continued...
Page 1412: ...FRAME RAIL 23 84 BODY XJ SPECIFICATIONS Continued...
Page 1413: ...FRAME RAIL XJ BODY 23 85 SPECIFICATIONS Continued...
Page 1414: ...FRAME RAIL 23 86 BODY XJ SPECIFICATIONS Continued...
Page 1415: ...REINFORCEMENT XJ BODY 23 87 SPECIFICATIONS Continued...
Page 1416: ...FRONT INNER FENDER 23 88 BODY XJ SPECIFICATIONS Continued...
Page 1417: ...FRONT INNER FENDER AND RADIATOR CLOSURE PANEL XJ BODY 23 89 SPECIFICATIONS Continued...
Page 1418: ...REINFORCEMENT 23 90 BODY XJ SPECIFICATIONS Continued...
Page 1419: ...FRONT FENDER XJ BODY 23 91 SPECIFICATIONS Continued...
Page 1420: ...BODY SIDE 23 92 BODY XJ SPECIFICATIONS Continued...
Page 1421: ...REAR WHEELHOUSE XJ BODY 23 93 SPECIFICATIONS Continued...
Page 1422: ...REAR INNER WHEELHOUSE 23 94 BODY XJ SPECIFICATIONS Continued...
Page 1423: ...BODY SIDE XJ BODY 23 95 SPECIFICATIONS Continued...
Page 1424: ...BODY SIDE 23 96 BODY XJ SPECIFICATIONS Continued...
Page 1425: ...BODY SIDE XJ BODY 23 97 SPECIFICATIONS Continued...
Page 1426: ...BODY SIDE 23 98 BODY XJ SPECIFICATIONS Continued...
Page 1427: ...BODY SIDE XJ BODY 23 99 SPECIFICATIONS Continued...
Page 1428: ...BODY SIDE 23 100 BODY XJ SPECIFICATIONS Continued...
Page 1429: ...UNDERBODY XJ BODY 23 101 SPECIFICATIONS Continued...
Page 1430: ...UNDERBODY 23 102 BODY XJ SPECIFICATIONS Continued...
Page 1431: ...UNDERBODY XJ BODY 23 103 SPECIFICATIONS Continued...
Page 1432: ...UNDERBODY 23 104 BODY XJ SPECIFICATIONS Continued...
Page 1433: ...UNDERBODY XJ BODY 23 105 SPECIFICATIONS Continued...
Page 1434: ...UNDERBODY 23 106 BODY XJ SPECIFICATIONS Continued...
Page 1435: ...UNDERBODY XJ BODY 23 107 SPECIFICATIONS Continued...
Page 1436: ...UNDERBODY 23 108 BODY XJ SPECIFICATIONS Continued...
Page 1437: ...UNDERBODY XJ BODY 23 109 SPECIFICATIONS Continued...
Page 1438: ...UNDERBODY 23 110 BODY XJ SPECIFICATIONS Continued...
Page 1439: ...UNDERBODY XJ BODY 23 111 SPECIFICATIONS Continued...
Page 1440: ...BODY SEALING LOCATIONS APPLICATION METHODS 23 112 BODY XJ SPECIFICATIONS Continued...
Page 1441: ...COWL AND DASH PANEL XJ BODY 23 113 SPECIFICATIONS Continued...
Page 1442: ...DASH PANEL AND FLOOR PAN 23 114 BODY XJ SPECIFICATIONS Continued...
Page 1443: ...FLOOR PAN XJ BODY 23 115 SPECIFICATIONS Continued...
Page 1444: ...REAR INNER WHEELHOUSE 23 116 BODY XJ SPECIFICATIONS Continued...
Page 1445: ...FRONT INNER WHEELHOUSE XJ BODY 23 117 SPECIFICATIONS Continued...
Page 1446: ...BODY SIDE 23 118 BODY XJ SPECIFICATIONS Continued...
Page 1447: ...BODY SIDE XJ BODY 23 119 SPECIFICATIONS Continued...
Page 1448: ...BODY SIDE 23 120 BODY XJ SPECIFICATIONS Continued...
Page 1449: ...ROOF PANEL XJ BODY 23 121 SPECIFICATIONS Continued...
Page 1450: ...FUEL FILLER HOUSING 23 122 BODY XJ SPECIFICATIONS Continued...
Page 1451: ...LIFTGATE OPENING XJ BODY 23 123 SPECIFICATIONS Continued...
Page 1452: ...STRUCTURAL ADHESIVE LOCATIONS LEFT QUARTER PANEL 23 124 BODY XJ SPECIFICATIONS Continued...
Page 1453: ...REAR WHEELHOUSE XJ BODY 23 125 SPECIFICATIONS Continued...
Page 1454: ...ROOF BOWS 23 126 BODY XJ SPECIFICATIONS Continued...
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