Engine Mechanical:
Complete Engine Overhaul, Component Replacement, Timing, Valve Train
Engine Control System:
Fuel Injection, Ignition System, Electronic Control Units (ECU)
Fuel System:
Fuel Pump, Injectors, Fuel Lines, Fuel Tank, Fuel Pressure Regulation
Emission Control:
Catalytic Converter Systems, EGR (Exhaust Gas Recirculation), Air Pump Systems
Cooling System:
Radiator, Fan, Water Pump, Thermostat, Coolant Hoses
Lubrication System:
Oil Pump, Oil Filter, Oil Pan, Oil Passages
Ignition Starting Charging:
Battery, Alternator, Starter Motor, Ignition Coil, Spark Plugs, Distributor
Transmission Automatic:
Automatic Transmission Service, Diagnosis, Repair, Fluid Specifications
Transmission Manual:
Manual Transmission Service, Clutch Operation, Gearbox Repair
Drivetrain Rear Axle:
Differential Service, Axle Shafts, Drive Shaft, Universal Joints
Suspension Front:
MacPherson Struts, Control Arms, Bushings, Ball Joints
Suspension Rear:
Semi-Trailing Arms, Shock Absorbers, Springs, Bushings
Wheels Tires:
Tire Sizes, Wheel Specifications, Alignment Procedures
Brakes Hydraulic:
Brake Master Cylinder, Calipers, Wheel Cylinders, Brake Lines, Fluid Specifications
Brakes Parking:
Parking Brake Mechanism, Cables, Adjustment
Steering:
Steering Column, Steering Rack/Box, Tie Rods, Adjustment
Power Steering:
Power Steering Pump, Hoses, Fluid, System Diagnosis
Air Conditioning:
AC System Components, Refrigerant, Diagnosis, Recharge Procedures
Body Exterior:
Body Panels, Doors, Hood, Trunk, Bumpers, Trim
Body Interior:
Seats, Dashboard, Door Panels, Upholstery, Carpeting
Electrical Wiring:
Complete Wiring Schematics, Component Location Diagrams
Lighting System:
Headlights, Taillights, Interior Lighting, Fuses, Relays
Instrumentation:
Gauges, Warning Lights, Speedometer, Tachometer
Wipers Washers:
Wiper Motor, Blades, Washer Pump, Fluid Reservoir
Restraint Systems:
Seat Belts, (Note: SRS, Supplemental Restraint System, was nascent in this era, primarily seat belts)
Cruise Control:
Cruise Control System Diagnosis and Repair
Audio Visual:
Radio, Speaker Installation and Wiring
Security:
Door Locks, Ignition Lock, (Note: Immobilizer systems were not standard)
Maintenance Procedures:
Scheduled Maintenance, Oil Changes, Filter Replacements, Lubrication, Tune-ups
Diagnostic Procedures:
Troubleshooting Guides, Symptom-Based Diagnostics, Component Testing
Repair Procedures:
Step-by-Step Disassembly and Reassembly Instructions for all covered systems
Component Replacement:
Detailed instructions for replacing individual parts and assemblies
Adjustment Procedures:
Carburetor, Ignition Timing, Carburetor, Valve Clearances, Clutch, Parking Brake
Depth Level:
Comprehensive, dealership-level technical information
Diagrams Illustrations:
Abundant step-by-step diagrams and illustrations
Wiring Schematics:
Detailed electrical wiring schematics for all circuits
Specifications:
Exact factory specifications for all components and systems
Oil Change Interval:
Typically every 3,000-5,000 miles (4,800-8,000 km) or 6-12 months (refer to manual for precise recommendation).
Tune Up Interval:
Spark plugs, points (if applicable), and filters generally every 15,000-30,000 miles (24,000-48,000 km).
Engine Oil Type:
Refer to manual for specific viscosity (e.g., SAE 20W-50, 10W-40) and API service classification.
Coolant Type:
Ethylene glycol-based antifreeze coolant mixed with distilled water (typically 50/50).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (refer to manual).
Common E21 Issues:
Rust/corrosion (especially wheel arches, sills, jacking points), cooling system leaks, fuel distributor issues (K-Jetronic), rear trailing arm bushings wear, oil leaks.
