Segment:
Compact Pickup Truck
Target Audience:
DIY mechanics, enthusiasts, and professional technicians working on Jeep Comanche vehicles.
Key Competitors:
Ford Ranger, Chevrolet S-10, Toyota Hilux (pre-Tacoma), Nissan Hardbody
Unique Selling Points:
Shared platform with XJ Cherokee offered excellent off-road capability and durability. Robust powertrain options. Long production run.
Manual Title:
Jeep Comanche 1984-1996 All Service Repair Manual Download
Covered Years:
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Coverage Scope:
All models, all trims
Estimated Page Count:
Over 1500 pages (typical for comprehensive service manuals of this era)
Manual Type:
Service and Repair Manual
Format:
Digital Download (PDF)
Engine Systems:
Engine mechanical, cooling system, lubrication system, fuel system, ignition system, exhaust system, emissions control
Transmission Drivetrain:
Manual transmission (AX-4, AX-5, NV3550), Automatic transmission (AW4, 30RH, 32RH), Transfer case (NP207, NP231, NP242), Drivelines, Axles (Dana 30, Dana 35)
Suspension Steering:
Front suspension (leaf spring solid axle, later coil spring solid axle), Rear suspension (leaf spring), Steering system (power steering, steering linkage)
Brakes:
Front disc brakes, Rear drum brakes, Parking brake system, ABS (where applicable)
Electrical Electronics:
12V battery system, charging system (alternator), starting system, lighting system, instrumentation, wiring diagrams, fuses and relays, powertrain control module (PCM), body control module (BCM) (where applicable)
Body Chassis:
Frame, body panels, doors, tailgate, interior trim, bumpers, glass, weatherstripping, body repair procedures
Maintenance:
Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection and replacement, brake service, tire rotation
Troubleshooting:
Diagnostic procedures for all major systems, common problems and solutions, diagnostic trouble codes (DTCs)
Repair Rebuild:
Engine overhaul, transmission overhaul, brake caliper and master cylinder replacement, suspension component replacement, electrical component repair
Installation Adjustment:
Component installation, timing belt/chain adjustment, clutch adjustment, brake adjustments
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and wiring diagrams.
Base Engine:
2.5L AMC I4 (150 cu in) 'Tech-4'
Base Engine Horsepower:
Approx. 115-121 hp
Base Engine Torque:
Approx. 130-135 lb-ft
Optional Engine 1:
4.0L AMC I6 (242 cu in) 'Power-Tech Six'
Optional Engine 1 Horsepower:
Approx. 173-190 hp
Optional Engine 1 Torque:
Approx. 215-230 lb-ft
Optional Engine 2:
2.1L Renault Turbodiesel I4 (126 cu in)
Optional Engine 2 Horsepower:
Approx. 85 hp
Optional Engine 2 Torque:
Approx. 148 lb-ft
Fuel Delivery:
Electronic Fuel Injection (EFI) for all gasoline engines
Fuel Type:
Unleaded Gasoline (87 octane recommended for 4.0L, 87-89 for 2.5L); Diesel for turbodiesel
Wheelbase:
113.0 inches (standard bed), 125.0 inches (long bed)
Overall Length:
Varies by bed length (approx. 178-190 inches)
Width:
Approx. 70.4 inches
Height:
Approx. 66.0 inches
Curb Weight:
Approx. 3300-3700 lbs (varies by configuration)
Payload Capacity:
Approx. 1100-1500 lbs
Towing Capacity:
Up to 5,000 lbs (with proper equipment and engine)
NHTSA Rollover Rating:
3-star (typically for this era, specific data may vary by year/configuration)
ABS:
Available on some later models, typically rear-wheel only
Airbags:
Driver-side airbag standard from late 1994 onwards. Passenger airbag not available.
Seatbelts:
3-point front seatbelts, 2-point rear seatbelts
Oil Change:
Every 3,000 miles or 3 months (severe service) / 5,000 miles or 6 months (normal service), depending on oil type and driving conditions.
Transmission Fluid Change:
Every 30,000-60,000 miles (depending on transmission type and service conditions).
Spark Plugs:
2.5L I4: 30,000 miles; 4.0L I6: 60,000-100,000 miles (depending on plug type).
Engine Oil:
API Service SG, SH, or SJ rated. SAE 10W-30 recommended for most conditions (consult manual for specific temperature ranges).
Coolant:
50/50 mix of Mopar Antifreeze/Coolant (MS-9769) or equivalent ethylene glycol-based coolant and distilled water.
Transmission Fluid Automatic:
ATF+3 (Chrysler specification) or equivalent (e.g., Dexron III/Mercon for AW4, ATF+4 for later variants if applicable, consult manual).
Transmission Fluid Manual:
GL-5 rated gear oil, viscosity varies by temperature (e.g., 75W-90).
Transfer Case Fluid:
NP207/NP231: ATF+4 (Chrysler spec); NP242: ATF+4 (Chrysler spec).
Common Problems 1:
Radiator leaks, head gasket failures (especially 4.0L I6), AMC 360 engine issues (if equipped with later AMC V8 conversion), transfer case chain stretch, interior trim degradation.
Common Problems 2:
Leaf spring sag, clutch wear, electrical connector corrosion, dashboard cracks, rust on body and frame.
Jeep Legacy:
Jeep's long history of rugged, off-road capable vehicles.
Development:
Based on the popular XJ Cherokee platform, offering a unibody construction for a lighter and more car-like ride than traditional body-on-frame trucks. First Jeep pickup since the J-series.
Facelifts Updates:
Minor styling updates and powertrain changes throughout its run, including the introduction of the 4.0L inline-six as a primary option and later safety feature additions like airbags.
Manufacturing Location:
Toledo, Ohio, USA
Production Total:
Over 200,000 units produced during its lifespan.
