Systems Covered:
Lubrication and Maintenance, Suspension, Differential and Driveline, Brakes, Clutch, Cooling System, Battery, Starting Systems, Charging System, Ignition System, Instrument Panel Systems, Audio Systems, Horn Systems, Speed Control System, Turn Signal and Hazard Warning Systems, Wiper and Washer Systems, Lamps, Passive Restraint Systems, Electrically Heated System, Power Distribution System, Vehicle Theft/Security Systems, Chime/Buzzer Warning Systems, Wiring Diagrams, Engine, Exhaust System, Frame and Bumpers, Fuel System, Steering, Transmission and Transfer Case, Tires and Wheels, Body, Heating and Air Conditioning, Emission Control Systems.
Type:
Official Service and Repair Manual
Powertrain:
Engine (all variants), Transmission (automatic and manual), Transfer Case, Fuel System, Cooling System, Exhaust System, Emission Control Systems.
Chassis:
Suspension (front and rear), Steering, Brakes (hydraulic, ABS), Differential and Driveline (axles, driveshafts, differentials).
Electrical:
Battery, Starting Systems, Charging System, Ignition System, Lighting (lamps), Wiper and Washer Systems, Horn Systems, Speed Control System, Turn Signal and Hazard Warning Systems, Instrument Panel Systems, Audio Systems, Passive Restraint Systems, Electrically Heated Systems, Power Distribution System, Vehicle Theft/Security Systems, Chime/Buzzer Warning Systems, Wiring Diagrams (comprehensive schematics).
Repair And Maintenance:
Complete diagnostic and repair procedures, routine maintenance, rebuilding, refurbishing, restoration, step-by-step instructions for disassembly and reassembly, troubleshooting guides.
Depth Of Information:
Comprehensive, covering all details for do-it-yourselfers and experienced mechanics. Includes detailed illustrations, diagrams, wiring schematics, and specifications.
Body And Trim:
Includes information on body panels, doors, windows, locks, hinges, bumpers, exterior trim, and interior trim components. Repair procedures for body damage and component replacement.
HVAC System Coverage:
Detailed coverage of the heating, ventilation, and air conditioning system, including the compressor, evaporator, condenser, heater core, blower motor, refrigerant circuits, control panels, and ductwork.
Frame And Bumper Repair:
Information on the vehicle's frame structure, mounting points, and bumper assembly. Procedures for inspection, repair, or replacement of frame components and bumpers.
Lighting System Repair:
Covers headlights, taillights, turn signals, brake lights, interior lighting, and fog lights. Includes bulb types, replacement procedures, and troubleshooting for electrical faults.
Wheel And Tire Specifications:
Details on tire sizes, wheel specifications (bolt pattern, offset, diameter), inflation pressures, and replacement procedures. Includes information on wheel balancing and alignment.
Clutch System Coverage:
If equipped with a manual transmission, this section covers clutch operation, disc, pressure plate, release bearing, pilot bearing, and hydraulic system components. For automatic transmissions, it pertains to torque converter clutch operation.
Differential And Driveline
Driveline Service:
Covers front and rear differentials, axle shafts, universal joints, constant velocity (CV) joints, driveshafts, and propeller shafts. Includes fluid types, capacities, and repair procedures for wear and damage.
Steering System Repair:
Detailed procedures for the power steering system, including the steering gear/rack, power steering pump, hoses, and steering column. Includes alignment specifications and troubleshooting for steering looseness or stiffness.
Emission System Diagnostics:
Covers catalytic converters, oxygen sensors, EGR system, evaporative emission control system, and related components. Essential for understanding and troubleshooting emissions-related issues and diagnostics.
Engine Options Covered:
All engines for the 1996 Jeep Grand Cherokee ZJ are covered. This typically includes the 4.0L (242 cu in) Inline-6 and the 5.2L (318 cu in) V8 Magnum engines.
Engine Performance Data:
The manual will provide detailed specifications for horsepower, torque, RPM ranges, and engine operating parameters for each engine variant.
Fuel Injection Type:
Likely Multi-port Fuel Injection (MPI) for both engine variants, with detailed diagnostic and repair procedures for the fuel pump, injectors, sensors, and control modules.
Cooling System Components:
Radiator, water pump, thermostat, cooling fan, coolant reservoir, hoses, and related sensors. Maintenance procedures and troubleshooting for overheating or leaks.
Ignition System Type:
Electronic ignition system, likely distributorless ignition (DIS) or distributor-based system depending on specific sub-model. Covers spark plugs, coils, ignition control module, and related sensors.
Engine Identification:
The manual will provide engine codes and serial number locations for identifying specific engine variants, essential for ordering correct parts.
Engine Construction:
The 4.0L Inline-6 typically features an iron block and head. The 5.2L V8 Magnum also typically features an iron block and iron heads.
Transmission Types Covered:
Covers both automatic and potentially manual transmissions. For 1996, the primary automatic transmission was the 4-speed 42RE (for the 4.0L) and 46RH (for the 5.2L, though 44RE became more common). Manual transmissions were less common in this era but if applicable, would be covered.
Transfer Case Types:
Details for the New Process (NP) 231 (Command-Trac) and NP 242 (Selec-Trac) transfer cases, including service, repair, and fluid specifications.
Transmission Fluid Specifications:
Likely specifies ATF+4 (or equivalent older Chrysler fluids like ATF+3) for automatic transmissions and appropriate gear oil for transfer cases and differentials. Capacities and change intervals will be detailed.
Torque Converter Details:
Information on the torque converter, its operation, and procedures for removal and installation, especially relevant for automatic transmissions.
Transmission Gear Ratios:
The manual will detail the specific gear ratios for each transmission option (e.g., 42RE, 44RE, 46RH) and the transfer case, crucial for understanding vehicle performance and diagnostics.
Audio System Coverage:
Covers factory radio, speakers, amplifiers, and antenna systems. Troubleshooting and repair for audio malfunctions.
Speed Control System:
Detailed diagnostics and repair for the cruise control system, including vacuum or electronic actuators, buttons, and control modules.
Wiper And Washer System Repair:
Covers the operation and repair of the windshield wipers, washer pump, washer fluid reservoir, and related switches and motors. Troubleshooting for intermittent or inoperative wipers.
Wiring Diagrams Importance:
Comprehensive wiring diagrams are critical for diagnosing and repairing the vehicle's extensive electrical systems, including power distribution, lighting, and accessory circuits.
Vehicle Theft Security:
Covers the factory alarm system, immobilizer (if equipped), keyless entry components, and diagnostic procedures for security system malfunctions.
Instrument Cluster Diagnostics:
Detailed procedures for diagnosing and repairing issues with the instrument cluster, including gauges, warning lights, and the odometer. Includes wiring diagrams specific to the cluster.
Oil Change Interval:
Typically every 3,000 miles (4,800 km) or 3 months under normal driving conditions, with extended intervals (e.g., 5,000-7,500 miles) often recommended for synthetic oils or severe duty. The manual will provide specific guidance.
Engine Oil Specification:
For the 4.0L Inline-6, likely SAE 10W-30. For the 5.2L V8, likely SAE 5W-30 or 10W-30, depending on climate. The manual will specify exact API service categories and viscosity grades.
Coolant Type:
Chrysler's long-life coolant (red or HOAT, likely referred to as Mopar Antifreeze/Coolant) or equivalent. The manual will detail the correct type and mixture ratio.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid, depending on the specific braking system components and manufacturer recommendations. The manual will specify the exact type.
Power Steering Fluid:
Likely Mopar power steering fluid or a compatible ATF. The manual will detail the correct fluid type and capacity.
Common Repair Items:
The manual will provide troubleshooting for common ZJ issues such as death wobble (front suspension/steering), cracked cylinder heads on early 5.2L V8s (though less common by '96), HVAC blend door actuator failures, transfer case issues, and interior electrical gremlins.
Grease Points:
Details on lubricating suspension components, steering linkage, and driveshaft u-joints (if equipped with greaseable fittings) at specified intervals.
Filter Part Numbers:
The manual will implicitly reference part numbers or specifications for common service filters such as oil filters, air filters, and fuel filters, which can be cross-referenced with OEM or aftermarket catalogs.
Brake Rotor And Pad Specs
Brake Specifications:
The manual will provide thickness specifications for brake rotors, minimum thickness for brake pads, and torque specifications for brake caliper bolts and lug nuts.