Engine Mechanical:
Engine assembly, disassembly, inspection, repair, tuning
Engine Fuel System:
Fuel injection systems (EFI), fuel pumps, injectors, lines, tanks
Engine Ignition System:
Ignition coils, spark plugs, distributor (if applicable), timing, ignition control module
Engine Cooling System:
Radiator, water pump, thermostat, hoses, fan, coolant specifications
Engine Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes, emissions controls
Transmission Manual:
Manual transmission repair, clutch system, driveline components
Transmission Automatic:
Automatic transmission repair, torque converter, transmission control module (TCM)
Transfer Case:
Transfer case overhaul, operation, fluid specifications
Axles And Differentials:
Front and rear axle assembly, differential overhaul, lubrication
Suspension System:
Front and rear suspension components, alignment, shock absorbers, springs
Steering System:
Steering gear, power steering pump, steering column, tie rods
Brake System:
Brake rotors, calipers, pads, hydraulic system, parking brake
Electrical System:
Wiring diagrams, starter, alternator, battery, fuses, relays
Lighting System:
Headlights, taillights, interior lights, bulb types
HVAC System:
Heating, ventilation, air conditioning system repair and servicing
Interior Systems:
Dashboard, seats, trim panels, door mechanisms
Exterior Body:
Body panel repair, rust prevention, doors, tailgate, hardtop components
Chassis And Frame:
Frame inspection, repair, rustproofing
Wheel Bearings:
Front and rear wheel bearing inspection, repacking, and replacement.
Body Control Modules:
While limited compared to modern vehicles, it covers basic body electrical controls.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, tire rotations
Troubleshooting:
Diagnostic procedures for common and complex issues, fault codes
Component Repair And Rebuild:
Detailed step-by-step instructions for overhauling major components
Torque Specifications:
Precise torque values for all critical fasteners
Electrical Diagnostics:
Schematics, testing procedures for electrical circuits
Alignment Procedures:
Front and rear wheel alignment specifications and adjustments
Air Conditioning Service:
Refrigerant handling, system evacuation and recharging
Emissions Control Systems:
Diagnosis and repair of emission-related components
Body And Frame Repair:
Detailed instructions for body panel replacement, frame straightening, and rust repair.
Diagnostic Charts:
Troubleshooting charts for common problems, guiding technicians through diagnostic steps.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems.
Depth:
Comprehensive, from basic maintenance to full engine and transmission rebuilds
Rebuild Specifications:
Includes specifications for rebuilding engines, transmissions, and differentials.
Oil Change Interval:
Every 3,000 miles or 3 months, whichever comes first (typical recommendation for this era).
Transmission Fluid Change:
Refer to manual for specific mileage, often around 30,000-60,000 miles for automatic transmissions.
Engine Oil Type:
API SG or SH, SAE 5W-30 or 10W-30 recommended, depending on climate.
Coolant Type:
Ethylene glycol based coolant (50/50 mix with distilled water)
Power Steering Fluid:
Mercon ATF or equivalent
Manual Transmission Fluid:
Refer to manual for specific type (e.g., gear oil GL-4/GL-5 depending on transmission).
Automatic Transmission Fluid:
Mercon (or Mercon V for later revisions where compatible)
Common Issues:
Potential for rear main seal leaks, transfer case chain wear, rust on body panels and frame, vacuum line deterioration, ABS sensor issues.
Engine Specific Concerns:
5.0L EFI can experience issues with throttle position sensors (TPS) and idle air control (IAC) valves.
Electrical Concerns:
Wiring harness degradation, especially in engine bay and undercarriage, can lead to intermittent electrical faults.