Segment Leadership:
Pioneering compact SUV with significant off-road capability and durability
Key Competitors:
Ford Bronco II, Chevrolet S-10 Blazer, Toyota 4Runner, Mitsubishi Montero
Unibody Construction:
Lightweight and strong unibody construction, a significant departure for SUVs at the time
Off Road Prowess:
Renowned for its off-road capability, especially with the Command-Trac (NV231) and Selec-Trac (NV242) transfer cases
Powertrain Durability:
Praised for the robust and reliable 4.0L 'High Output' inline-six engine
Engine Mechanical:
Complete overhaul, diagnostics, repair of 4.0L I6 and 2.5L I4 engines
Engine Performance:
Fuel injection, ignition system, emission controls, cooling system
Transmission Automatic:
30RH, 32RH (TF-999/TF-30) overhaul, diagnostics, repair
Transmission Manual:
AX-5, AX-15 overhaul, diagnostics, repair
Drivetrain:
Front and rear axles (Dana 30, Dana 35c), transfer cases (NP231, NP242), driveshafts, U-joints
Suspension Steering:
Front and rear suspension, steering system, power steering, linkage, alignment specifications
Brakes:
Front and rear disc/drum brake systems, ABS (if equipped), hydraulic system, parking brake
Electrical System:
Battery, charging system, starting system, lighting, instrumentation, power accessories, wiring diagrams
Body Exterior:
Body panels, doors, hood, tailgate, glass, bumpers, trim
Body Interior:
Seats, dashboard, interior trim, HVAC system, audio system
Heating Ventilation Air Conditioning:
HVAC system diagnosis and repair, A/C refrigerant, blower motor
Safety Restraint Systems:
Seat belts, airbags (if equipped), general safety information
Routine Maintenance:
Oil changes, filter replacements, fluid checks, spark plug replacement
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides
Major Repairs:
Engine rebuilds, transmission overhauls, driveline component replacement
Component Replacement:
Alternator, starter, water pump, fuel pump, brake calipers, radiators
Electrical Diagnostics:
Circuit testing, component testing, wiring harness repair
Suspension Alignment:
Wheel alignment procedures and specifications
Depth Level:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Engine 1 Displacement:
4.0 L (242 cu in)
Engine 1 Configuration:
Inline 6-cylinder (I6)
Engine 1 Valvetrain:
Overhead Valve (OHV), 12 valves
Engine 1 Bore X Stroke:
3.875 x 3.56 in (98.4 x 90.5 mm)
Engine 1 Compression Ratio:
8.8:1
Engine 1 Horsepower Est:
190 hp @ 4750 rpm (1991-1996)
Engine 1 Torque Est:
220 lb-ft @ 3250 rpm (1991-1996)
Engine 2 Displacement:
2.5 L (150 cu in)
Engine 2 Configuration:
Inline 4-cylinder (I4)
Engine 2 Valvetrain:
Overhead Valve (OHV), 8 valves
Engine 2 Bore X Stroke:
3.875 x 3.375 in (98.4 x 85.7 mm)
Engine 2 Compression Ratio:
8.8:1
Engine 2 Horsepower Est:
125 hp @ 4600 rpm (1992-1996)
Engine 2 Torque Est:
150 lb-ft @ 3400 rpm (1992-1996)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline
Recommended Octane:
87 AKI (Regular)
Manual Transmission Standard:
AX-15 5-speed manual (late 1993-1996 models with 4.0L, some earlier)
Automatic Transmission Optional:
30RH (TF-999) 3-speed automatic (2.5L and early 4.0L models)
Automatic Transmission Optional 2:
32RH (TF-30) 3-speed automatic (late 1993-1996 models with 4.0L)
Transfer Case Options:
Command-Trac (NV231) part-time 2-speed, Selec-Trac (NV242) full-time 2-speed
Automatic Transmission Fluid:
ATF+3 (Chrysler Mopar)
Manual Transmission Fluid:
Mopar Manual Transmission Lubricant or equivalent (e.g., Synchromesh)
Oil Change Interval:
Every 3,000-5,000 miles (4,800-8,000 km) or 6 months, depending on driving conditions (consult manual for specifics)
Engine Air Filter:
Inspect every 15,000 miles (24,000 km), replace as needed
Spark Plugs:
Replace every 30,000-60,000 miles (48,000-96,000 km) depending on plug type (e.g., platinum plugs can extend intervals)
Coolant Flush:
Every 30,000 miles (48,000 km) or 2 years
Transmission Fluid Change:
Every 30,000-60,000 miles (48,000-96,000 km) for automatic; inspect manual transmission fluid annually
Engine Oil Type:
SAE 10W-30 API SG or higher (for 4.0L); SAE 5W-30 API SG or higher (for 2.5L)
Engine Oil Capacity:
4.0L: 6 US quarts (5.7 L); 2.5L: 5 US quarts (4.7 L) (with filter)
Coolant Type:
Chrysler OAT (Orange) or HOAT (Gold) Antifreeze/Coolant, or equivalent (50/50 mix with distilled water)
4.0L Engine Common Problems:
Cracked cylinder heads (late models), camshaft wear, oil filter adapter leaks, CPS (Crankshaft Position Sensor) failure
Transmission Common Problems:
Automatic transmission solenoid issues, manual transmission clutch wear, internal seal leaks
Suspension Common Problems:
Worn ball joints, control arm bushings, leaf spring wear (rear), track bar wear
Electrical Common Problems:
Alternator failures, dashboard instrument cluster issues, window regulator failures
Body Common Problems:
Rust in floor pans, rocker panels, tailgate, and unibody frame rails
Jeep Legacy:
Built upon Jeep's long history of rugged, go-anywhere vehicles originating from WWII.
Xj Introduction:
Introduced in 1984 as a revolutionary compact SUV with unibody construction. The 1992-1996 period represents a significant refresh and refinement of the XJ.
Facelift 1992:
Key updates for 1992 included a revised interior, improved aerodynamics with smoother body lines, updated dashboard, and the introduction of the more powerful 4.0L I6 engine with increased horsepower.
Engine Upgrade 1991:
The 4.0L 'High Output' engine, introduced in late 1990 for the 1991 model year, became the dominant engine option, known for its torque and reliability.
Production Start Year:
1984
Production End Year:
2001 (North America), 2016 (Egypt)
Production Period Covered
Manual Years:
1992, 1993, 1994, 1995, 1996
