🏷️ Basic Information

Make:

Jeep

Model:

Comanche

Year:

1995

Chassis Code:

XJ (shared platform with Cherokee)

Engine Codes:

EPE (2.5L), EPB (4.0L OHV)

👋 Introduction

Positioning:

The Jeep Comanche (MJ) was a compact pickup truck produced by Jeep, based on the XJ Cherokee platform. It competed in a segment that included vehicles like the Toyota Hilux, Nissan Hardbody, and Ford Ranger. It was known for its robust construction and off-road capability, leveraging Jeep's renowned heritage.

Comparison Points:

Unlike many competitors that were unibody construction, the Comanche retained body-on-frame principles for its bed, offering a blend of Jeep's SUV ruggedness with pickup utility. Its compact size and available 4.0L inline-six engine gave it a distinct advantage in power and towing capacity within its class.

Unique Selling Points:

Compact pickup truck functionality with Jeep's legendary off-road prowess, available 4.0L High Output inline-six engine, robust unibody chassis combined with a separate truck bed, and durable construction suitable for demanding use.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

Digital (likely PDF, though not explicitly stated, common for workshop manuals)

Applicable Trims:

Covers all trim levels and configurations of the 1995 Jeep Comanche, including 2WD and 4WD models, short and long bed variants.

📖 Manual Coverage

Engine:

Detailed diagnosis, repair, and overhaul procedures for all gasoline engines offered in 1995, including the 2.5L AMC I4 and the 4.0L AMC I6. Coverage includes fuel system, ignition system, cooling system, lubrication system, and emissions control.

Transmission:

Complete service and repair for manual transmissions (e.g., AX-5, AX-15) and automatic transmissions (e.g., AW4). Includes diagnosis, overhaul, fluid service, and adjustment procedures.

Drivetrain:

In-depth coverage of 2WD and 4WD systems, including transfer cases (e.g., NP231), front and rear axles (e.g., Dana 30 front, Dana 35 rear), drive shafts, U-joints, and differentials. Includes service, inspection, and repair.

Brakes:

Detailed procedures for hydraulic brake system service, including disc brake (front) and drum brake (rear) inspection, pad/shoe replacement, caliper/wheel cylinder overhaul, brake bleeding, and parking brake system service.

Suspension Steering:

Comprehensive coverage of the front solid axle (leaf spring) and rear leaf spring suspension systems, steering components (power steering pump, gearbox, tie rods), and wheel alignment specifications.

Electrical System:

Extensive troubleshooting guides, wiring diagrams for all vehicle systems (engine, lighting, accessories, body), component testing, starter, alternator, battery service, and fuse/relay identification.

Body Chassis:

Procedures for body panel repair, interior trim removal/installation, door mechanisms, tailgate/liftgate service, glass replacement, and basic chassis component inspection and maintenance.

Heating Ac:

Diagnosis and repair of the HVAC system, including refrigerant handling, component replacement (compressor, evaporator, heater core), and airflow control.

Exhaust System:

Diagnosis, repair, and replacement of exhaust manifolds, pipes, catalytic converter, muffler, and hangers.

Fuel Tank And Lines:

Inspection, repair, and replacement of fuel tank, fuel pump, fuel lines, and evaporative emission control system.

Wheel And Tires:

Tire pressure specifications, rotation procedures, wheel mounting/balancing, and lug nut torque specifications.

Lighting System:

Headlights, taillights, turn signals, interior lights, and dash illumination diagnosis and repair, including bulb replacement and wiring issues.

Instrument Panel And Gauges:

Diagnosis and repair of speedometer, tachometer, fuel gauge, temperature gauge, and warning lights.

Emissions Control:

Components and diagnosis of the evaporative emission control (EVAP) system and catalytic converter operation.

Maintenance:

Routine maintenance tasks such as oil changes, filter replacements, fluid checks and top-offs, tire rotations, and lubrication.

Troubleshooting:

Systematic diagnostic procedures and flowcharts for identifying and resolving common and complex vehicle issues across all major systems.

Repair:

Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation for nearly every part of the vehicle.

Overhaul:

Detailed instructions for complete engine, transmission, and differential rebuilds.

Specifications:

Torque specifications for critical fasteners, fluid capacities, diagnostic data, and alignment settings.

Wheel Alignment:

Specifications and procedures for front and rear wheel alignment.

Diagnostic Trouble Codes:

Information on reading and interpreting diagnostic trouble codes (DTCs) from the On-Board Diagnostics (OBD-I) system.

Depth:

Comprehensive, covering basic owner maintenance to advanced engine and transmission rebuilds, suitable for professional mechanics and experienced DIY enthusiasts.

Diagnostic Tools:

Information on using multimeters, pressure gauges, and scan tools (for OBD-I) for effective diagnosis.

📊 Manual Specifications

Digital Format Details:

Likely a searchable PDF document with clear page navigation and potentially hyperlinked sections. Optimized for digital viewing and printing of specific pages.

Quality:

Assumed to be high-quality scans or professionally produced digital content, with clear text and legible diagrams/illustrations.

Binding:

N/A (Digital format)

Paper Type:

N/A (Digital format)

Estimated Page Count:

Typically 1000+ pages for a comprehensive service manual of this era covering multiple configurations.

Completeness Level:

Full service and repair instruction for mechanics. Implies comprehensive coverage of all major systems, diagnostics, adjustments, and repairs.

⚙️ Engine Specifications

Engine Options:

2.5L AMC 'Tech-4' I4 (125 hp @ 4800 rpm, 150 lb-ft @ 3200 rpm), 4.0L AMC 'High Output' I6 (177 hp @ 4750 rpm, 220 lb-ft @ 3250 rpm). A 4.0L diesel was also available in earlier years, but less common by 1995.

Horsepower Range:

125-177 hp

Torque Range:

150-220 lb-ft

Injection Type:

Multi-point Fuel Injection (MPFI)

Fuel Type:

Unleaded Gasoline

Coolant Type:

Ethylene Glycol based coolant (e.g., Mopar Antifreeze/Coolant 10 Year/100,000 Mile Formula or equivalent)

Oil Viscosity 40 I6:

SAE 10W-30 (recommended by Jeep for the 4.0L engine)

Oil Capacity 40 I6:

5 US quarts (4.7 liters) with filter change

Oil Viscosity 25 I4:

SAE 10W-30

Oil Capacity 25 I4:

5 US quarts (4.7 liters) with filter change

Engine Designation:

AMC 2.5L Tech-4

Engine Designation:

AMC 4.0L High Output I6

🔧 Transmission

Transmission Options:

5-speed manual (AX-5 or AX-15) was standard on many models, with the 4.0L often paired with the AX-15.

Automatic Transmission:

3-speed automatic (TorqueFlite A904) or 4-speed automatic (AW4, sourced from Aisin-Warner) were available options, particularly with the 4.0L engine.

Transfer Case Options:

Command-Trac part-time 4WD system utilizing the NP231 transfer case was very common. Selec-Trac full-time 4WD was also available.

Manual Transmission Fluid:

GL-3 or GL-4 gear oil (e.g., Mopar Manual Transmission Lubricant or equivalent, check specific AX-5/AX-15 manual for exact spec)

Automatic Transmission Fluid:

ATF+3 (Chrysler Mopar specification)

📐 Dimensions

Wheelbase Short Bed:

113.0 inches (2870 mm)

Wheelbase Long Bed:

125.0 inches (3175 mm)

Bed Lengths:

6 feet (standard), 7 feet (long bed)

Overall Width:

Approx. 71.0 inches (1803 mm)

Overall Height:

Approx. 66.0 inches (1676 mm)

Curb Weight Range:

Approx. 3,300 - 3,900 lbs (depending on configuration)

🛡️ Safety Features

NHTSA Ratings:

No specific NHTSA frontal crash test ratings publicly available for the 1995 Comanche, but based on XJ Cherokee data of the era, likely Fair to Good.

Braking System:

Standard front disc brakes, rear drum brakes. Optional Anti-lock Braking System (ABS) available on rear wheels only for 1995.

Airbags:

Driver's side airbag was standard equipment for 1995.

Seat Belts:

Three-point front seat belts with pretensioners, lap belts for rear passengers.

💡 Technology Features

Audio System:

Factory AM/FM stereo with cassette player was standard. Optional CD player was available in later years or as an dealer accessory.

Cruise Control:

Optional feature on most models, controlled via steering column stalk.

Power Windows Locks:

Optional on most trims, standard on higher-spec models.

🔧 Maintenance

Oil Change Interval:

Every 3,000 miles or 3 months, whichever comes first, under normal driving conditions. Severe driving conditions may require more frequent changes.

Engine Air Filter:

Inspect every 12,000 miles or 12 months, replace as needed or every 24,000 miles or 24 months.

Spark Plugs 40 I6:

Replace every 30,000 miles (copper core plugs). Platinum or iridium plugs, if specified, would have longer intervals.

Brake Fluid Type:

DOT 3 Hydraulic Brake Fluid

Power Steering Fluid:

ATF+3 (Chrysler Mopar specification)

Coolant Capacity 40 I6:

Approx. 11.5 US quarts (10.9 liters) with heater and oil cooler

Transfer Case Fluid:

ATF+3 (Chrysler Mopar specification for NP231/Selec-Trac)

Rear Axle Fluid:

API GL-5 80W-90 Hypoid gear lubricant (for Dana 35 rear axle)

Front Axle Fluid:

API GL-5 80W-90 Hypoid gear lubricant (for Dana 30 front axle)

Common Problems 40 I6:

Head gasket leaks (especially around the thermostat housing), oil filter housing leaks, distributor/crankshaft position sensor issues, exhaust manifold cracks.

Common Problems Chassis:

Leaf spring wear/sag, worn ball joints (though solid axle uses kingpins/bushings), U-joint failure, minor unibody rust in key areas, rear main seal leaks.

Common Problems Electrical:

Worn wiring harnesses, failing relays, intermittent gauge cluster problems, issues with interior lighting and accessory switches.

📚 Vehicle History

Jeep Legacy:

Jeep, a division of Chrysler Corporation at the time, had a long-standing reputation for rugged, off-road capable vehicles, dating back to its military roots in World War II. The Comanche leveraged this DNA.

Comanche Development:

Introduced in 1985 as Jeep's first conventional pickup truck since the Gladiator/J-series pickup. It was built on the XJ Cherokee unibody platform, a departure from traditional body-on-frame trucks of the era, which provided a lighter, more car-like ride but also different structural considerations.

Production Years:

1985-1992 (for MJ Comanche). However, the provided manual is for 1995, indicating potential overlap or that some late-production components or updates might have been applied or serviced in '95, or that the manual covers a broader service period applicable to these vehicles. More likely, it refers to service procedures relevant to vehicles still in operation in 1995.

Manufacturing Location:

Toledo, Ohio, USA

🏆 Awards & Recognition

Off Road Accolades:

Jeep vehicles, including the Comanche, are widely recognized for their off-road capabilities, often lauded in enthusiast publications and by off-road driving communities for their robust drivetrain and chassis design inherited from the Cherokee.