Vehicle Class:
Full-size SUV, Station Wagon
Target Audience:
Off-road enthusiasts, families, individuals seeking rugged utility and comfort
Competitors 1979 1980:
Chevrolet K5 Blazer, Ford Bronco, Dodge Ramcharger
Key Attributes:
Body-on-frame construction, robust 4x4 system (Quadra-Trac), spacious interior, traditional SUV utility, iconic styling
Engine:
Complete overhaul, diagnostics, tune-up, emission controls, cooling system, lubrication system, fuel system, ignition system, engine mechanicals
Transmission:
Manual and automatic transmission repair, overhaul, fluid service, diagnostics
Drivetrain:
Front axle, rear axle, transfer case, driveshafts, universal joints, differentials
Suspension:
Front suspension (leaf spring), rear suspension (leaf spring), shock absorbers, steering linkage, power steering system
Brakes:
Hydraulic system, front disc brakes, rear drum brakes, parking brake, power brake booster, bleeding procedure
Electrical:
Starting system, charging system (alternator, battery), lighting system, ignition system, gauges, wiring diagrams, fuses, relays, accessory circuits
Body:
Body construction, sheet metal repair, door mechanisms, glass, trim, bumpers, tailgate, interior components
Heating And Ac:
HVAC system diagnostics, repair, refrigerant handling (if applicable)
Exhaust:
Exhaust system components, catalytic converter (if applicable), muffler replacement
Maintenance:
Oil change, filter replacement, fluid checks and changes, lubrication, tire rotation, spark plug replacement, belt inspection and replacement
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for engine, electrical, and mechanical issues
Repair:
Component removal, installation, overhaul, and adjustment for all major systems
Rebuild:
Engine rebuild, transmission rebuild, differential overhaul procedures
Diagnostics:
Step-by-step diagnostic procedures for common and complex issues
Specifications:
Torque specifications, clearances, fluid capacities, timing settings, electrical component data
Wheel Alignment:
Front and rear wheel alignment specifications and procedures.
Cooling System:
Radiator, water pump, thermostat, hoses, fan clutch service and replacement.
Lubrication System:
Oil pump, oil pan, oil filter, oil cooler (if equipped) service.
Lighting System:
Headlights, taillights, interior lights, turn signals, hazard lights.
Fuel Tank And Lines:
Fuel tank removal/installation, fuel line routing and replacement, fuel pump (mechanical).
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds)
Wheelbase:
Approx. 108.7 inches (2761 mm)
Length:
Approx. 180.5 inches (4585 mm)
Width:
Approx. 74.7 inches (1897 mm)
Height:
Approx. 64.5 inches (1638 mm)
Curb Weight:
Approx. 4,300 - 4,700 lbs (1950 - 2132 kg)
Gross Vehicle Weight Rating Gvw:
Approx. 6,000 - 6,300 lbs (2721 - 2858 kg)
Oil Change Interval:
Every 3,000 miles or 3 months
Transmission Fluid Change:
Every 20,000 - 30,000 miles
Coolant Flush:
Every 24,000 miles or 24 months
Engine Oil Type:
API SF/CD, SAE 10W-30 or 10W-40 (consult manual for seasonal variations)
Engine Oil Capacity:
Approx. 5 quarts (4.7 liters) with filter change
Coolant Type:
Ethylene Glycol based antifreeze (e.g., 50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 hydraulic brake fluid
Common Problems:
Carburetor tuning, ignition system reliability, exhaust system rust, power steering leaks, rear main seal leaks, leaf spring sag, rust in body panels and frame
Electrical Issues:
Aging wiring harnesses, grounding problems, faulty switches, dashboard illumination issues
Engine Wear:
Valve stem seals, oil pump wear, timing chain slack on high-mileage 360/401 engines
