Positioning:
A rugged, work-oriented full-size pickup truck from Jeep, known for its off-road capability and utilitarian design.
Competitors:
Ford F-Series, Chevrolet C/K Series, Dodge D-Series, International Harvester Scout
Features:
Robust construction, available 4WD, traditional body-on-frame design, spacious standard cab.
Audience:
Jeep enthusiasts, off-roaders, collectors, mechanics specializing in vintage Jeeps, owners seeking to perform their own maintenance and repairs.
Engine:
Engine mechanical, diagnostics, tune-up, cooling, lubrication, fuel, exhaust
Transmission:
Manual transmission (e.g., T-90, T-150, T-18, T-98 depending on spec) and Automatic transmission (e.g., Torqueflite A727, A904) service, overhaul, diagnostics
Drivetrain:
Front axle, rear axle, transfer case (e.g., NP203, NP205), driveshafts, differentials, hubs
Suspension:
Front and rear suspension systems, springs, shock absorbers, steering linkage
Brakes:
Front disc brakes, rear drum brakes, parking brake, hydraulic system, bleeding procedures
Electrical:
Wiring diagrams, charging system (alternator, regulator), starting system (starter), ignition system, lighting, instruments, accessories, fuses, relays
Body:
Body panels, doors, windows, seats, interior trim, cab construction, bumpers, grille, tailgate
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system components and service
Maintenance:
Oil changes, filter replacements, fluid checks and changes, lubrication points, tune-up procedures
Diagnostics:
Troubleshooting charts, symptom-based diagnostics, component testing procedures
Repair:
Step-by-step repair instructions for all major systems and components, including overhaul and replacement
Overhaul:
Complete engine, transmission, and axle overhaul procedures with detailed disassembly and assembly instructions
Adjustment:
Carburetor adjustment, ignition timing adjustment, brake adjustment, valve adjustment
Installation:
Component installation guidelines and torque specifications
Depth:
Comprehensive factory-level detail, suitable for professional mechanics and experienced DIY enthusiasts
Engine Options:
Likely included 258 cu in (4.2L) AMC inline-six, 304 cu in (5.0L) AMC V8, and potentially the 360 cu in (5.9L) AMC V8.
Horsepower Range:
Approximately 110-175 HP depending on specific engine and configuration.
Torque Range:
Approximately 195-280 lb-ft depending on specific engine and configuration.
Fuel Delivery:
Carbureted (e.g., Motorcraft 2150, Rochester Quadrajet) for all likely engine options.
Ignition:
Breaker-point ignition system or early electronic ignition (e.g., Prestolite, MSD) depending on specific build date and options.
Cooling:
Pressurized cooling system with radiator, fan (belt-driven), water pump, thermostat, and coolant reservoir.
Oil Type:
Refer to manual for specific SAE viscosity (likely 10W-30 or 10W-40 for V8s, 10W-30 for I6) and API service classification (e.g., SE or SF).
Transmission Type:
Likely manual transmission options such as the 3-speed T-90 or 4-speed T-150/T-18.
Transmission Type:
Automatic transmission options such as the Chrysler Torqueflite A727 (heavy-duty) or A904 (lighter duty) were common.
Transfer Case:
Optional Part-Time 4WD with NP203 (full-time capable) or NP205 (robust part-time) transfer cases.
Manual Fluid:
Refer to manual for specific GL rating (e.g., GL-4 or GL-5) gear oil for manual transmissions and transfer cases.
Automatic Fluid:
Chrysler ATF+2 or equivalent for Torqueflite transmissions.
Wheelbase:
Available in multiple wheelbases, commonly 119-inch (2wd) and 131-inch (4wd).
Bed Length:
Offered in different bed lengths, typically 6.5 ft and 8 ft.
Curb Weight:
Approximately 3,800 - 4,500 lbs depending on configuration (engine, 2WD/4WD, cab/bed).
Gvw:
Gross Vehicle Weight ratings varied, typically in the 4,800 to 6,000+ lb range.
Oil Change Interval:
Typically every 3,000 to 5,000 miles or 3 to 6 months, refer to manual for specific conditions.
Tune Up Interval:
Spark plug and ignition component checks/replacement typically every 15,000 to 30,000 miles.
Transmission Fluid Change:
Automatic transmission fluid and filter change every 24,000 to 30,000 miles; manual transmission fluid inspection/change as needed.
Coolant Type:
Ethylene glycol-based antifreeze/coolant (e.g., Prestone or equivalent). 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Power Steering Fluid:
ATF Dexron II or equivalent.
Common Problems:
Rust (especially in floor pans, rockers, cab corners), aging electrical components, carburetor issues, worn U-joints, aging suspension bushings, potential for overheating in V8s under load.
Maintenance Focus:
Regular chassis lubrication, fluid level checks, and attention to cooling system are critical for longevity.
