Segment:
Mid-size Luxury SUV
Key Selling Points 1995:
Comfortable ride, capable off-road (with 4x4), powerful V8 engine option, refined interior for its class.
Primary Competitors:
Ford Explorer, Chevrolet Blazer, Toyota 4Runner, Nissan Pathfinder.
Zjs Evolution:
The 1995 model represents a refined version of the ZJ platform, building on its successful redesign in previous years.
Manual Value Proposition:
Empowers owners to perform extensive maintenance and repairs, saving on labor costs and ensuring quality workmanship.
Engine:
Comprehensive coverage of 4.0L inline-6 (242 ci) and 5.2L V8 (318 ci) engines, including teardown, assembly, diagnostics, and specifications.
Transmission:
Detailed repair and diagnostic procedures for the 42RE (4-speed automatic) and potentially the NV3550 (5-speed manual, though less common in 1995 US models but important for global context) transmissions.
Drivetrain:
Front and rear axle service, transfer case operation and repair (New Process NP242 'Selec-Trac' and NP231 'Command-Trac'), driveshaft maintenance, U-joints.
Suspension:
Front and rear suspension component replacement, alignment procedures, steering system diagnostics and repair.
Brakes:
Front and rear brake system service (disc/drum configurations), ABS diagnostics and repair, hydraulic system bleeding.
Electrical:
Complete wiring diagrams, power distribution, lighting systems, ignition system, starting and charging systems, fuse and relay locations, diagnostics for all electrical components.
HVAC:
Air conditioning system service, heater core replacement, blower motor diagnostics, climate control system troubleshooting.
Body:
Body panel repair, door mechanisms, glass replacement, interior trim removal and installation, bumper service.
Fuel System:
Fuel pump service, fuel injectors, fuel filter replacement, evaporative emissions control system.
Cooling System:
Radiator and cooling fan service, water pump replacement, thermostat diagnostics, coolant specifications.
Maintenance:
Scheduled maintenance tasks, fluid changes (oil, coolant, transmission fluid, brake fluid), filter replacements, lubrication points.
Troubleshooting:
Diagnostic charts for common drivability issues, electrical faults, and mechanical problems, fault code interpretation (OBD-I).
Repair:
Step-by-step instructions for component removal, repair, and reinstallation for virtually every system on the vehicle.
Diagnostics:
Detailed diagnostic flowcharts and procedures for identifying the root cause of malfunctions.
Specifications:
Torque specifications for all fasteners, engine clearances, fluid capacities, electrical values, diagnostic parameters.
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds and complex electrical diagnostics).
Detail Level:
Detailed exploded views, diagrams, and step-by-step instructions.
Engine 1 Type:
4.0L (242 cubic inch) OHV Inline-6
Engine 1 Bore X Stroke:
3.875 in x 3.562 in (98.4 mm x 90.5 mm)
Engine 1 Compression Ratio:
8.8:1
Engine 1 Horsepower Est:
185 hp @ 4700 RPM
Engine 1 Torque Est:
220 lb-ft @ 3200 RPM
Engine 1 Fuel System:
Sequential Multi-Port Fuel Injection (MPI)
Engine 1 Ignition System:
Distributorless Ignition System (DIS) with coil pack
Engine 2 Type:
5.2L (318 cubic inch) OHV V8
Engine 2 Bore X Stroke:
3.91 in x 3.31 in (99.3 mm x 84.3 mm)
Engine 2 Compression Ratio:
8.7:1
Engine 2 Horsepower Est:
215 hp @ 4500 RPM
Engine 2 Torque Est:
275 lb-ft @ 3000 RPM
Engine 2 Fuel System:
Sequential Multi-Port Fuel Injection (MPI)
Engine 2 Ignition System:
Distributorless Ignition System (DIS) with coil pack
Transmission Type:
42RE 4-Speed Automatic
Transmission Type Manual:
NV3550 5-Speed Manual (less common for 1995 US models, but available)
Transfer Case Selections:
Selec-Trac (2WD, 4WD Part-Time, 4WD Full-Time, Neutral) or Command-Trac (2WD, 4WD Part-Time, Neutral).
NHTSA Rollover Rating Est:
3 Stars (typical for SUVs of this era)
ABS:
Standard Anti-lock Braking System (ABS) on all wheels.
Airbags:
Driver and passenger front airbags.
Seatbelts:
Three-point front seatbelts with pretensioners, rear lap and shoulder belts.
Audio System Options:
Factory AM/FM cassette stereo, optional CD player, various speaker configurations (e.g., Infinity Gold audio system).
Cruise Control:
Standard on most trims, electronic cruise control system.
OBD Standard:
OBD-I (On-Board Diagnostics - First Generation), requiring specific scan tools or diagnostic procedures for fault codes.
Oil Change Interval:
Every 3,000 to 5,000 miles (5,000 to 8,000 km), or as recommended by oil type and driving conditions.
Transmission Fluid Interval:
Every 30,000 to 60,000 miles (48,000 to 97,000 km), depending on severe or normal service.
Coolant Flush Interval:
Every 30,000 miles (48,000 km) or 2 years for conventional coolant, longer for extended life coolant.
Engine Oil Spec:
API SG or higher, SAE 10W-30 (preferred for most conditions, check manual for temperature ranges).
Transmission Fluid Spec:
ATF+3 (Chrysler Material Standard MS-9227) for 42RE automatic transmission.
Coolant Spec:
Chrysler OAT (Organic Additive Technology) or HOAT (Hybrid OAT) antifreeze, typically a 50/50 mix with distilled water.
Common Problems List:
Headliner sagging, instrument cluster failures (especially fuel gauges), heater blend door actuator issues, rear main seal leaks, differential pinion seal leaks, valve cover gasket leaks, exhaust manifold cracks (4.0L), transfer case chain stretch/wear.
Jeep Legacy:
Jeep has a long history of ruggedness and off-road capability dating back to WWII.
Zj Introduction:
The ZJ Grand Cherokee was introduced for the 1993 model year, representing Jeep's entry into the premium SUV market with unibody construction.
1995 Updates:
Minor updates for 1995 included revised interior trim and potentially feature packaging changes. The core engineering remained consistent with earlier ZJs.
Production Location:
Detroit, Michigan, USA (Jefferson North Assembly Plant)