Covered Models:
All 1994 Jeep Grand Cherokee ZJ models
Covered Engines:
4.0L Inline-6, 5.2L V8
Type:
Complete Official Service and Repair Manual
Os Compatibility:
All Windows versions, Mac, APP ISO, iPhone, iPod, Android
Powertrain:
Engine (4.0L, 5.2L), Transmission (automatic), Transfer Case (Selec-Trac, Command-Trac)
Chassis:
Front Suspension, Rear Suspension, Axles, Brakes, Steering, Wheels, Tires
Electrical:
Complete Electrical System, Wiring Schematics, Lighting, Ignition System, Charging System
Body And Comfort:
Frame, Bumpers, Body Components, Doors, Glass, Heating, Ventilation, Air Conditioning (HVAC)
Fuel And Exhaust:
Fuel System, Fuel Tank, Fuel Pump, Injectors, Exhaust System, Intake Manifold
Emission Control:
Emission Control Systems, Catalytic Converter, EGR System
Maintenance:
Scheduled Maintenance, Lubrication, Fluid Changes, Filter Replacements
Repair Rebuild:
Engine Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Repair
Diagnostics:
Troubleshooting Guides, Diagnostic Procedures, Symptom-Based Diagnosis
Installation:
Component Installation, Accessory Installation (where applicable)
Depth:
Comprehensive from basic maintenance to complete disassembly and reassembly
Visual Aids:
Detailed illustrations, exploded diagrams, technical drawings, hundreds of photos
Electrical Diagrams:
Full color wiring schematics included
Text Search:
Searchable PDF text
Navigation:
Fully bookmarked for easy navigation
4.0L I6:
4.0 Liter Overhead Valve Inline 6-Cylinder, Cast Iron Block and Cylinder Heads, Multi-point Fuel Injection
5.2L V8:
5.2 Liter Overhead Valve V8 (Magnum), Cast Iron Block and Cylinder Heads, Multi-point Fuel Injection
4.0L Horsepower:
Approx. 190 hp @ 4750 rpm (subject to calibration)
4.0L Torque:
Approx. 220 lb-ft @ 3000 rpm (subject to calibration)
5.2L Horsepower:
Approx. 220 hp @ 4400 rpm (subject to calibration)
5.2L Torque:
Approx. 300 lb-ft @ 2400 rpm (subject to calibration)
Injection Type:
Electronic Multi-Point Fuel Injection (MPI) for both engines
Capacity:
Refer to manual for specific capacities, typically around 11-12 quarts
Oil Capacity 4.0L:
5 Quarts (4.7 Liters) with filter (Refer to manual for exact specification)
Oil Capacity 5.2L:
5 Quarts (4.7 Liters) with filter (Refer to manual for exact specification)
Transmission Type:
4-Speed Automatic (42RE for 5.2L, possibly 42RH for some 4.0L)
Manual Option:
Not typically offered on 1994 Grand Cherokee ZJ
Transfer Case:
Selec-Trac (NV242) full-time 4WD, Command-Trac (NV249) part-time 4WD with viscous coupler (depending on trim/options)
Automatic Transmission Fluid:
Chrysler ATF+3 (or equivalent, consult manual for exact part number and specification)
Automatic Transmission Capacity:
Approx. 10-12 quarts (9.5-11.4 liters) for refill (Refer to manual for exact capacity)
Wheelbase:
Approx. 113.0 inches (2870 mm)
Length:
Approx. 178.7 inches (4539 mm)
Width:
Approx. 70.5 inches (1791 mm)
Height:
Approx. 66.1 inches (1679 mm)
Curb Weight 4.0L:
Approx. 4000-4300 lbs (1814-1950 kg), varies by drivetrain and options
Curb Weight 5.2L:
Approx. 4200-4500 lbs (1905-2041 kg), varies by drivetrain and options
NHTSA Rollover Rating:
Not rated in the same way as modern vehicles; susceptible to rollover due to SUV design. Manual covers stability control and safe driving practices.
ABS:
Anti-lock Braking System (ABS) available on most models
Airbags:
Driver-side airbag standard
Seat Belts:
Front and rear seat belts, shoulder belts for front occupants
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions (refer to manual for precise intervals)
Transmission Fluid Change:
Refer to manual, often around 30,000-60,000 miles, or if towing frequently
Engine Oil Type 4.0L:
SAE 10W-30 API SG or higher (Refer to manual for exact specification and seasonal variations)
Engine Oil Type 5.2L:
SAE 10W-30 API SG or higher (Refer to manual for exact specification and seasonal variations)
Coolant Type:
Chrysler Conformance or HOAT (Hybrid Organic Acid Technology) coolant, typically a 50/50 mix with distilled water
Common Problems:
Cracked cylinder heads (4.0L), distributor less ignition issues, minor electrical gremlins, HVAC blower resistor failure, axle seal leaks
Jeep Legacy:
Jeep's history of ruggedness and off-road capability
Zj Generation:
First generation Grand Cherokee (ZJ), introduced in 1993 as a more luxurious and refined SUV compared to its XJ predecessor.
Production Location:
Jefferson North Assembly, Detroit, Michigan