Vehicle Segment:
Compact SUV / Off-Road Vehicle
Target Audience:
Off-road enthusiasts, utility vehicle buyers, DIY mechanics.
Key Competitors 1994:
Toyota 4Runner, Nissan Pathfinder, Ford Bronco II, Chevrolet S-10 Blazer.
Chassis Design:
Unibody construction (rare for SUVs at the time), contributing to lighter weight and better on-road manners.
Powertrain Options:
Renowned 4.0L 'High Output' inline-six engine and robust manual transmissions.
Off Road Capability:
Excellent approach/departure angles, available 4WD systems, and durable solid rear axle.
Primary Coverage:
1994 Jeep Cherokee XJ
Engine Coverage:
4.0L Inline-6 (242 ci), 2.5L Inline-4 (150 ci)
Transmission Coverage:
AX-5, AX-15 Manual Transmissions, AW-4 Automatic Transmission
Drivetrain Coverage:
2WD and 4WD Systems (Command-Trac, Selec-Trac)
Type:
Factory Service Manual / Repair Manual
Engine:
Engine mechanical, fuel system, ignition system, cooling system, lubrication system, emission control systems.
Transmission:
Manual transmission (AX-5, AX-15) overhaul, automatic transmission (AW-4) operation and diagnosis, transfer case service.
Drivetrain:
Front and rear axle service, driveshafts, universal joints, wheel bearings.
Suspension:
Front and rear suspension components, steering linkage, shock absorbers, leaf springs, coil springs.
Brakes:
Front and rear brake systems (disc/drum), parking brake, hydraulic system.
Electrical:
Charging system, starting system, lighting, instruments, gauges, power accessories, wiring diagrams.
Body And Frame:
Body panels, interior trim, doors, windows, seats, structural components, frame repair.
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair.
Diagnostic Troubleshooting:
Extensive troubleshooting charts and diagnostic procedures for all systems.
Maintenance:
Routine maintenance, fluid changes, filter replacements, tune-ups.
Repair:
Component removal, installation, and adjustment for all major systems.
Overhaul:
Detailed instructions for engine, transmission, and axle overhauls.
Diagnosis:
System-specific diagnostic trees, symptom-based troubleshooting.
Depth:
Comprehensive, covering from basic adjustments to complete engine rebuilds and electrical system diagnosis.
Searchability:
Likely text-searchable, allowing quick access to specific information.
Digital Quality:
High resolution, ensuring clarity of diagrams and text.
Physical Binding Analogy:
Professional factory binding (if printed equivalent)
Digital Paper Analogy:
Digital pages, optimized for screen viewing and printing.
Engine Code 1:
242 CI (4.0L) OHV Inline-6
Bore X Stroke 1:
98.4 mm x 87.0 mm (3.87 in x 3.43 in)
Compression Ratio 1:
8.8:1
Horsepower 1:
177 hp @ 4700 RPM (approx.)
Torque 1:
220 lb-ft @ 3200 RPM (approx.)
Engine Code 2:
2.5L (150 ci) OHV Inline-4
Horsepower 2:
125 hp @ 4800 RPM (approx.)
Torque 2:
150 lb-ft @ 2400 RPM (approx.)
0 60 Mph 4.0L:
9.6 - 10.5 seconds (varies with configuration)
Fuel Delivery 1:
Multi-port Fuel Injection (MPFI)
Fuel Type 1:
Unleaded Regular Gasoline (87 octane recommended)
Manual Transmission:
Aisin AX-5 (4-cylinder), Aisin AX-15 (6-cylinder)
Automatic Transmission:
Aisin AW-4 4-Speed Automatic
Transfer Case Options:
Command-Trac (NV231) Part-Time 2-Speed, Selec-Trac (NV242) Full-Time 2-Speed
Manual Gear Ratios Ax15:
1st: 3.83, 2nd: 2.37, 3rd: 1.49, 4th: 1.00, 5th: 0.79, Rev: 3.24
Automatic Gear Ratios Aw4:
1st: 2.80, 2nd: 1.53, 3rd: 1.00, 4th: 0.75, Rev: 2.20
Length:
167.5 in (4255 mm)
Height:
63.7 in (1618 mm) (Base)
Wheelbase:
101.4 in (2576 mm)
Ground Clearance:
8.7 in (221 mm) (approx.)
Curb Weight Approx:
3300 - 3600 lbs (1497 - 1633 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 4,700 - 5,000 lbs
Cargo Volume Behind Front Seats:
Approx. 72 cu ft
Cargo Volume Behind Rear Seats:
Approx. 31 cu ft
NHTSA Rollover Resistance:
Likely 3 Stars (typical for SUVs of this era)
Brakes:
Front disc, rear drum standard; optional ABS on front discs for some models.
Airbags:
Driver-side airbag standard.
Seat Belts:
Three-point front seat belts, two-point rear seat belts.
Body Structure:
Reinforced unibody structure with integrated roll cage elements.
Audio System:
AM/FM stereo with cassette player standard; optional CD player.
Speaker Configuration:
Typically 4 or 6 speakers.
ABS:
Anti-lock Braking System available as an option on front disc brakes.
Connectivity Features:
Minimal by modern standards; primarily focused on basic vehicle operation.
Oil Change Interval:
3,000 - 7,500 miles (depending on oil type and driving conditions)
Engine Coolant Flush:
Every 30,000 - 60,000 miles or 2-4 years
Transmission Fluid Change Automatic:
Every 30,000 - 60,000 miles
Transmission Fluid Change Manual:
Every 50,000 - 100,000 miles
Engine Oil Spec 4.0L:
API SG or higher, SAE 10W-30 recommended (check manual for specific conditions)
Engine Coolant Spec:
Mopar OAT (Organic Additive Technology) coolant or equivalent (typically a HOAT or OAT green or orange)
Automatic Transmission Fluid Spec:
Chrysler ATF+3 or ATF+4 equivalent
Manual Transmission Fluid Spec Ax15:
GL-3 or GL-4 gear oil, SAE 75W-90 recommended
Transfer Case Fluid Spec:
ATF+3 or ATF+4 (for Selec-Trac NV242), NP-231 (Command-Trac) uses ATF+3 or ATF+4
Differential Fluid Spec:
API GL-5, SAE 80W-90 (check for limited-slip additive if equipped)
Common Problems 1:
Head gasket failure on 4.0L (less common in '94 models compared to earlier ones), cooling system leaks (radiator, water pump), rust on unibody and leaf spring perches.
Common Problems 2:
TPS (Throttle Position Sensor) failure, intermittent electrical gremlins, exhaust manifold cracks (4.0L), sway bar link wear.
Oil Filter Part Number 4.0L Example:
Mopar MO-090 or equivalent Wix 51515 / Fram PH8A
Jeep Legacy:
Founded on military utility vehicles (Willys MB), known for off-road prowess.
Xj Introduction:
First generation (XJ) introduced for the 1984 model year.
Xj Updates 1994:
Refreshed exterior styling including new front fascia, fenders, hood, and grille. Interior received updated dashboard and ergonomics. Introduction of improved Selec-Trac full-time 4WD system.
Production Years:
1984 - 2001
Manufacturing Location:
Toledo, Ohio, USA