NP231/NP242: Mopar Gear Lubricant & Additive or SAE 75W-90 GL-5
📐 Dimensions
Exterior
Wheelbase:
101.4 inches (2576 mm)
Length:
167.5 inches (4255 mm)
Width:
69.4 inches (1763 mm)
Height:
63.0 inches (1600 mm)
Weights
Curb Weight 2.5L:
Approx. 3100 - 3300 lbs (1406 - 1497 kg)
Curb Weight 4.0L:
Approx. 3300 - 3600 lbs (1497 - 1633 kg)
Gross Vehicle Weight Rating:
Approx. 4400 - 4700 lbs (1996 - 2132 kg)
🛡️ Safety Features
Ratings
NHTSA Rollover Rating 1994:
Four Stars (while specific model year ratings can vary, XJ generally performed well for its era)
Active Features
Brakes:
Front disc, rear drum. Power assisted.
Passive Features
Seat Belts:
Front and rear seat belts
Airbags:
Driver-side airbag standard for 1994 model year.
💡 Technology Features
Infotainment
Audio System:
AM/FM Radio with Cassette Player. Optional CD Player on higher trims.
Speaker Configuration:
Typically 4 speakers (2 front, 2 rear).
Driver Assistance
ABS:
Anti-lock Braking System (ABS) was optional on some models/trims.
Connectivity
Auxiliary Input:
Not standard. Aftermarket solutions available.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000 - 5,000 miles (4,800 - 8,000 km) or 6 months, whichever comes first (depending on driving conditions)
Tire Rotation Interval:
Every 5,000 - 7,500 miles (8,000 - 12,000 km)
Transmission Fluid Change Interval:
AW-4: Every 30,000 - 50,000 miles (48,000 - 80,000 km) or as recommended. AX-5: Check and top off as needed, change if contaminated.
Fluid Specifications
Coolant Type:
Ethylene Glycol based coolant, Mopar Antifreeze/Coolant (or equivalent) - typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3
Power Steering Fluid:
Mopar Power Steering Fluid or ATF+3
Known Issues
Engine 4.0L He 242:
Cracked cylinder heads (especially early versions), oil filter housing leaks, rear main seal leaks, head gasket failures.
Engine 2.5L 150:
Generally reliable but can be underpowered; listen for timing chain noise.
Suspension:
Worn leaf springs (sagging), track bar wear, control arm bushings.
Electrical:
Intermittent issues with the Instrument Cluster (especially the odometer), bad grounds, failing window regulators.
Cooling System:
Radiator leaks, water pump failures, heater core leaks (leading to coolant smell inside).
Fuel System:
Clogged fuel injectors, weak fuel pump.
📚 Vehicle History
Brand Heritage
Jeep Legacy:
Jeep, a brand with deep roots in military and off-road vehicles, established a reputation for ruggedness and capability.
Model Evolution
Xj Introduction:
The Cherokee XJ was introduced for the 1984 model year, revolutionizing the SUV market with its compact size and unibody design.
1994 Updates:
The 1994 model year saw significant updates, including the introduction of the driver-side airbag and OBD-I compliant diagnostics. Exterior styling was also refined with revised fascias and potentially new interior materials.
Production
Production Period:
1984-2001
Manufacturing Locations:
Primarily Toledo, Ohio, USA
🏆 Awards & Recognition
Recognitions
Offroad Magazine Accolades:
Frequently cited in off-road publications for its capability and modify-ability.
Ratings
Value Rating:
Consistently praised for its excellent value proposition in the used SUV market.