2005 Jeep Grand Cherokee WH and WK Service Shop Manual

This 2005 Jeep Grand Cherokee WH and WK Service & Repair Manual Covers

• Complete factory workshop procedures
• Factory diagnostic information
• Component removal and installation
• Repair and overhaul procedures
• Technical specifications
• Factory maintenance schedules
• Factory wiring diagrams
• Torque specifications
• Fuse and relay information
• Diagnostic flow charts

Engine Options

• 3.7L PowerTech V6 Petrol
• 4.7L PowerTech V8 Petrol
• 5.7L HEMI V8 MDS Petrol
• 3.0L CRD V6 Turbo Diesel

Transmission Options

• 5-speed Automatic Transmission (W5A580/NAG1)
• 5-speed Automatic Transmission (545RFE)

Engine and Drivetrain Repair Coverage

• Engine overhaul procedures
• Cylinder head servicing
• Timing chain servicing
• Timing gear servicing (3.0L CRD)
• Sequential Multi-Port Fuel Injection diagnostics
• Common rail diesel injection diagnostics
• High-pressure fuel pump servicing
• Fuel injector testing and replacement
• Turbocharger diagnostics (CRD)
• Intercooler servicing
• Cooling system repairs
• Ignition system servicing
• Lubrication system servicing
• EVAP system diagnostics
• Emissions system diagnostics
• Automatic transmission diagnostics
• Automatic transmission servicing
• Transfer case servicing
• Front differential servicing
• Rear differential servicing
• Electronic Limited Slip Differential servicing (where equipped)
• Driveshaft servicing
• Universal joint servicing

Turbocharged and Diesel Technologies

• Common rail diesel injection diagnostics
• Turbocharger diagnostics
• Charge-air system inspection
• Intercooler servicing
• EGR valve diagnostics
• Glow plug diagnostics
• Fuel pressure regulator testing

4WD and AWD Technologies

• Quadra-Trac I diagnostics
• Quadra-Trac II diagnostics
• Quadra-Drive II diagnostics
• NV140 transfer case servicing
• NV245 transfer case diagnostics
• Electronic Limited Slip Differential diagnostics
• Front and rear differential servicing

Chassis, Steering and Suspension

• Front independent suspension servicing
• Rear multi-link suspension servicing
• Power steering diagnostics
• Steering rack servicing
• Steering column servicing
• Shock absorber replacement
• Coil spring servicing
• Wheel bearing servicing
• Suspension bush inspection
• Wheel alignment specifications

Braking Systems

• ABS diagnostics
• Electronic Stability Program diagnostics
• Brake Assist diagnostics
• Traction Control diagnostics
• Brake hydraulic system bleeding
• Front and rear disc brake servicing
• Parking brake servicing
• Wheel speed sensor diagnostics

Electrical Systems and Wiring

• Complete factory wiring diagrams
• Engine management system
• Petrol fuel injection wiring
• Common rail diesel wiring
• Charging system diagnostics
• Starting system diagnostics
• CAN communication network diagnostics
• Instrument cluster diagnostics
• Immobiliser diagnostics
• Power seat diagnostics
• Power window diagnostics
• Central locking diagnostics
• Audio system wiring
• Lighting system diagnostics
• Trailer wiring diagnostics

Air Conditioning and HVAC

• Automatic climate control diagnostics
• Air conditioning compressor servicing
• Refrigerant system repairs
• HVAC control module diagnostics
• Blower motor servicing
• Air distribution system servicing

Body, Interior and Restraint Systems

• Body panel removal and installation
• Dashboard removal procedures
• Interior trim servicing
• Power seat servicing
• SRS airbag diagnostics
• Seat belt pretensioner servicing
• Liftgate servicing
• Sunroof servicing
• Wiper and washer system servicing

Diagnostics and Troubleshooting

• Factory diagnostic flow charts
• Symptom-based troubleshooting
• Scan tool diagnostics
• Sensor testing procedures
• Actuator testing
• CAN communication diagnostics
• Electrical fault isolation
• ECU programming procedures
• Component inspection procedures

Common Error Codes Covered

Engine Codes

• P0016 — Crankshaft Position–Camshaft Position Correlation (Bank 1 Sensor A)
• P0087 — Fuel Rail/System Pressure Too Low
• P0299 — Turbocharger Underboost Condition
• P0300 — Random/Multiple Cylinder Misfire Detected
• P0335 — Crankshaft Position Sensor “A” Circuit
• P0401 — Exhaust Gas Recirculation Flow Insufficient
• P0456 — EVAP System Small Leak Detected
• P0520 — Engine Oil Pressure Sensor Circuit

Transmission Codes

• P0700 — Transmission Control System Malfunction
• P0715 — Input/Turbine Speed Sensor Circuit Malfunction
• P0731 — Gear 1 Incorrect Ratio
• P0740 — Torque Converter Clutch Circuit Malfunction

ABS and Chassis Codes

• C102A — Wheel Speed Sensor Signal Erratic
• C121C — Torque Request Signal Denied
• C2200 — Anti-Lock Brake Module Internal Fault

Network Communication Codes

• U0100 — Lost Communication With ECM/PCM
• U0121 — Lost Communication With ABS Control Module
• U0140 — Lost Communication With Body Control Module

Body Control Codes

• B1A28 — Key Fob Battery Low
• B210D — Ignition Run/Start Input Circuit Performance

Plus many other codes included in the manual.

Fuse Box Diagram

• Power Distribution Center layout
• Junction block fuse layout
• Relay locations
• Fuse identification charts
• Fuse amperage specifications
• Power distribution diagrams

Wiring Diagrams

• Engine management system
• Petrol fuel injection system
• Common rail diesel injection system
• Automatic transmission
• Transfer case
• Quadra-Trac and Quadra-Drive systems
• ABS/ESP system
• Air conditioning system
• SRS airbag system
• Instrument cluster
• Audio system
• Immobiliser system
• Lighting system
• CAN communication network
• Trailer electrical system

Serpentine Belt and Timing System Information

• Accessory drive belt routing
• Serpentine belt inspection procedures
• Serpentine belt replacement procedures
• Timing chain inspection and replacement (petrol engines)
• Timing gear inspection (3.0L CRD)
• Timing system alignment specifications

Torque Specifications

• Engine fastener torque values
• Cylinder head torque specifications
• Main bearing torque values
• Connecting rod torque values
• Transmission torque specifications
• Transfer case torque specifications
• Differential torque specifications
• Suspension torque specifications
• Steering component torque values
• Brake system torque values
• Wheel nut torque specifications

Maintenance and Service Information

• Factory scheduled maintenance intervals
• Engine oil and filter replacement
• Fuel filter replacement (diesel)
• Automatic transmission fluid servicing
• Transfer case fluid replacement
• Differential oil replacement
• Engine coolant replacement
• Brake fluid replacement
• Spark plug replacement (petrol)
• Engine air filter replacement
• Cabin air filter replacement
• Drive belt inspection
• Timing system inspection
• Tyre rotation procedures
• Wheel alignment checks

Who Is This Manual For?

• New Zealand automotive workshops
• Independent repair garages
• Automotive technicians
• Diesel specialists
• 4WD specialists
• Auto electricians
• Diagnostic specialists
• Fleet maintenance teams
• DIY owners
• Automotive training institutions