1997 Jeep Grand Cherokee Factory Service Manual PDF

1997 Jeep Grand Cherokee Service Manual 

EGR SYSTEM OPERATION

• Exhaust Gas Recirculation (General Information)

• Electric Vacuum Modulator

• Vacuum Test

• Diagnosis and Testing

• EGR Gas Flow Test

• Removal and Installation

• EGR Valve

• Electric Vacuum Modulator

• EGR Tube

• Specifications

• Torque Chart — 2.5L

• Torque Chart — 4.0L

• Torque Chart — 5.2L

FUEL SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

IGNITION SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

ENGINE MECHANICAL

• Description and Operation

• Diagnosis and Testing

• Disassembly and Assembly

• Removal and Installation

• Specifications

COOLING SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

LUBRICATION SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

EMISSION SYSTEMS

• PCV System

• EVAP System

• EGR System

• Components

• Testing

• Removal & Installation

CHARGING SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

STARTING SYSTEM

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

PCM / ENGINE CONTROL

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

TRANSMISSIONS

42RE Transmission

• Description and Operation

• Diagnosis and Testing

• Disassembly / Assembly

• Removal and Installation

• Specifications

44RE Transmission

• Same subtitle structure as above

AW4 Transmission

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Specifications

TRANSFER CASES

NV231

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Disassembly / Assembly

• Specifications

NV242 Selec-Trac

• Description and Operation

• Diagnosis and Testing

• Disassembly / Assembly

NV249 Quadra-Trac

• Description and Operation

• Diagnosis and Testing

• Disassembly / Assembly

✅ PART 2 — AXLES 

FRONT AXLE (DANA 30)

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Disassembly and Assembly

• Specifications

REAR AXLE (DANA 35C)

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Disassembly and Assembly

• Specifications

REAR AXLE (DANA 44 / VARI-LOK, if equipped)

• Description and Operation

• Diagnosis and Testing

• Removal and Installation

• Disassembly and Assembly

• Specifications

✅ PART 3 — DRIVESHAFTS 

PROPELLER SHAFTS

• Description and Operation

• Front Propeller Shaft

• Rear Propeller Shaft

• Diagnosis and Testing

• Removal and Installation

• Universal Joints

• Specifications

✅ PART 4 — BRAKES

BRAKE SYSTEM

• Description and Operation

• Diagnosis and Testing

• Hydraulic System

• Brake Lines and Hoses

• Master Cylinder

• Brake Booster

• Wheel Cylinders

• Disc Brake Calipers

• Rear Drum Brake Assemblies

• Parking Brake System

• Removal and Installation

• Specifications

✅ PART 5 — ANTI-LOCK BRAKE SYSTEM (ABS) 

ABS — 3 CHANNEL / 4 CHANNEL

• Description and Operation

• Diagnosis and Testing

• ABS Hydraulic Unit

• ABS Pump Motor

• ABS Control Module

• Wheel Speed Sensors

• Tone Rings

• Wiring

• Removal and Installation

• Specifications

✅ PART 6 — STEERING 

STEERING SYSTEM

• Description and Operation

• Steering Column

• Steering Shaft

• Steering Gear

• Power Steering Pump

• Steering Linkage

• Diagnosis and Testing

• Removal and Installation

• Specifications

✅ PART 7 — SUSPENSION 

FRONT SUSPENSION

• Description and Operation

• Coil Springs

• Control Arms

• Track Bar

• Stabilizer Bar

• Diagnosis and Testing

• Removal and Installation

• Specifications

REAR SUSPENSION

• Description and Operation

• Coil Springs

• Track Bar

• Stabilizer Bar

• Lower/Upper Control Arms

• Diagnosis and Testing

• Removal and Installation

• Specifications

✅ PART 8 — BODY 

BODY

• Description and Operation

• Body Panels

• Doors

• Glass

• Mirrors

• Power Windows

• Power Locks

• Seat Mechanisms

• Seat Belts

• Interior Trim

• Exterior Trim

• Roof Components

• Tailgate / Liftgate

• Bumpers

• Diagnosis and Testing

• Removal and Installation

• Specifications

✅ PART 9 — HVAC

HEATING & AIR CONDITIONING

• Description and Operation

• Diagnosis and Testing

• HVAC Controls

• Blower Motor

• Heater Core

• Evaporator Core

• A/C Compressor

• A/C Lines and Hoses

• Expansion Valve / Orifice Tube

• Vacuum Circuits

• Removal and Installation

• Specifications

• Refrigerant Capacities

✅ PART 10 — ELECTRICAL 

(THIS SECTION IS HUGE — BELOW ARE ALL SUPERHEADINGS)

ELECTRICAL DISTRIBUTION

• Power Distribution

• Fuse Block

• Relays

• Circuit Protection

WIRING

• Wiring Diagrams (All Systems)

• Ground Locations

• Splice Locations

INSTRUMENT PANEL / CLUSTER

• Description

• Diagnosis

• Removal & Installation

LIGHTING

• Exterior Lighting

• Interior Lighting

• Diagnosis and Testing

• Switches

• Removal and Installation

POWER WINDOWS / LOCKS / MIRRORS

• Description

• Diagnosis

• Components

• Removal and Installation

WIPERS / WASHERS

• Front Wiper System

• Rear Wiper System

• Washers

• Diagnosis and Testing

• Removal and Installation

HORN SYSTEM

• Horn

• Relay

• Switch

• Testing

CHIME / WARNING SYSTEMS

• Chime Module

• Indicators

• Diagnosis

AUDIO SYSTEM

• Radio

• Speakers

• Antenna

• Amplifier (if equipped)

AIRBAG (SRS)

• Description

• Diagnosis and Testing

• Clock Spring

• Airbag Module

• Control Module

• Sensors

• Removal and Installation

CRUISE CONTROL

• Description

• Diagnosis

• Servo

• Switches

• Vacuum Supply

• Removal and Installation

DOOR MODULES

• Door Locks

• Door Latches

• Window Regulators

SECURITY / SENTINEL / VTSS

• Vehicle Theft Security System

• Keyless Entry

• Alarm Module

• Sensors

CHARGING SYSTEM

• Alternator

• Voltage Regulator

• Diagnosis and Testing

STARTING SYSTEM

• Starter Motor

• Starter Relay

• Diagnosis

ENGINE ELECTRICAL / SENSORS

• All PCM Sensors

• Injectors

• Coils

• Ignition wiring

• O₂ sensors

PCM / TCM / BODY MODULES

• PCM (Engine Computer)

• TCM (Transmission Computer)

• BCM (if equipped)

• Diagnosis and Testing

• Pinouts

• Removal & Installation

HEATED SEATS (if equipped)

• Elements

• Switches

REAR WIPER / DEFROSTER

• Heating Grid

• Relay

• Switch

TRAILER TOW WIRING

• Connectors

• Repair Points

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