Mechanical Engine:
Engine overhaul, diagnostics, component replacement, timing, cooling system, lubrication system, fuel system, ignition system, emissions control.
Transmission:
Manual and automatic transmission overhaul, repair, diagnostics, fluid replacement, shift mechanisms.
Driveline Axle:
Front-wheel drive (FWD) and optional quattro all-wheel drive (AWD) systems, CV joints, driveshafts, differentials, axle seals.
Brakes:
Disc brake systems (front and rear), ABS (Anti-lock Braking System) diagnostics and repair, brake fluid, master cylinder, calipers, rotors, pads, parking brake.
Steering:
Power steering system, steering rack, tie rods, steering column, universal joints, wheel alignment specifications.
Suspension:
Front and rear suspension components, McPherson struts, control arms, ball joints, bushings, shock absorbers, springs, wheel bearings, anti-roll bars.
Electrical:
Complete electrical system diagnostics, battery, starter, alternator, fuses, relays, ignition switch, wiring harness repair, circuit tracing.
Lights:
Headlights, taillights, interior lighting, turn signals, hazard lights, bulb specifications, wiring.
Restraints:
Seatbelt systems, airbag system diagnostics and replacement procedures (with safety precautions).
Body Frame Interior Exterior:
Body panel removal and installation, door mechanisms, latches, hinges, window regulators, sunroof, interior trim, upholstery, bumpers, body seals, rust repair.
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system diagnostics, refrigerant handling, blower motor, evaporator, condenser, heater core, climate control modules.
Audio Visual Telematics:
Factory radio/stereo system installation and troubleshooting, speaker replacement, antenna systems.
Accessories Equipment:
Trailer towing information, accessory installation guides (where applicable).
Maintenance:
Scheduled maintenance (oil changes, filter replacements, spark plugs, belt inspections), fluid level checks and top-offs.
Diagnostics:
Troubleshooting guides for common issues, symptom-based diagnostic trees, fault code interpretation (OBD-I relevant for this era).
Repair:
Step-by-step repair instructions for all major mechanical, electrical, and body components, including torque specifications.
Installation:
Component replacement and installation procedures, including correct fitting and adjustments.
Depth:
Full factory-level detail, covering basic adjustments to complete engine and transmission rebuilds.
Availability:
Included, detailed wiring diagrams for all major systems.
Engine Options:
Various inline-4 and V6 gasoline engines. Common variants include 1.6L, 1.8L, 2.0L (8v and 16v), and 2.3L 5-cylinder (for quattro models).
Horsepower Range:
Approximately 75 HP (1.6L) to 170 HP (2.3L 20v quattro).
Torque Range:
Approximately 125 Nm (1.6L) to 205 Nm (2.3L).
Fuel Delivery:
Fuel injection (Bosch K-Jetronic or Motronic depending on engine variant).
Ignition Type:
Distributorless ignition system (DIS) on later models, or distributor-based systems.
Coolant Type:
G11 (Blue) or G12 (Red) coolant; refer to manual for specific year/model compatibility.
Oil Viscosity:
Typically 5W-40 or 10W-40 synthetic or semi-synthetic oil; check manual for exact specifications.
Transmission Type Standard:
5-speed manual transmission.
Transmission Type Optional:
4-speed automatic transmission.
Drivetrain Options:
Front-Wheel Drive (FWD) and optional quattro All-Wheel Drive (AWD).
Manual Transmission Fluid:
GL-4 rated gear oil, typically SAE 75W-90 or 80W-90. Consult manual for specific viscosity and capacity.
Automatic Transmission Fluid:
ATF Dexron II or III; consult manual for exact type and capacity.
Oil Change Interval:
Typically every 15,000 km (9,000 miles) or 12 months, whichever comes first. Consult manual for exact interval and oil type.
Timing Belt Replacement:
Crucial maintenance item, typically every 90,000 km to 120,000 km (56,000 to 75,000 miles) or 5-7 years. Failure can cause severe engine damage. Manual will specify interval and include replacement of water pump and tensioners.
Spark Plug Replacement:
Intervals vary by engine type, typically 30,000 km to 60,000 km (18,000 to 37,000 miles). Use specified plug type.
Coolant Capacity:
Approx. 7-8 liters (depending on engine and cooling system configuration). Use correct G11/G12 specified coolant.
Power Steering Fluid:
Pentosin CHF 11S or equivalent; refer to manual for specific type.
Common Wear Items:
Suspension bushings, control arm ball joints, wheel bearings, exhaust system, fuel pump, ignition components, window regulators.
Electrical Gremlins:
Can occur due to aging wiring harnesses or faulty ground points; manual is essential for troubleshooting.
Cooling System Leaks:
Potential for leaks from hoses, radiator, or water pump seals.