Engine Service Repair:
Yes, comprehensive engine overhaul, tuning, and diagnostics
Fuel System:
Yes, Bosch K-Jetronic fuel injection system diagnosis and repair
Cooling System:
Yes, radiator, coolant flow, thermostat, fan operation
Ignition System:
Yes, distributor, ignition coil, spark plugs, timing adjustments
Exhaust System:
Yes, manifold, catalytic converter (if applicable), mufflers, pipes
Transmission Service Repair:
Yes, automatic transmission (e.g., GM TH400) overhaul, fluid changes, diagnostics
Drivetrain Components:
Yes, driveshaft, U-joints, differential, axle shafts
Suspension System:
Yes, front and rear suspension components, shock absorbers, springs, bushings
Steering System:
Yes, power steering system, steering rack, tie rods
Brake System:
Yes, hydraulic system, calipers, rotors, pads, parking brake
Electrical System:
Yes, comprehensive coverage
Wiring Diagrams:
Yes, detailed diagrams for all electrical circuits
Engine Control System:
Yes, diagnosis and troubleshooting of engine management components
Chassis Body:
Yes, body panel alignment, frame integrity, structural components
Interior Components:
Yes, dashboard, seats, trim panels, controls
Restraint System:
Yes, seat belts, related components
Heater Air Conditioning:
Yes, HVAC system components and operation
Emission Control System:
Yes, diagnosis and repair of emissions-related components
General Maintenance:
Yes, oil changes, filter replacements, fluid checks
Troubleshooting:
Yes, extensive diagnostic procedures for various systems
Periodic Lubrication:
Yes, lubrication points and schedules
Disassembly Assembly:
Yes, step-by-step procedures for component removal and installation
Cleaning Reinstalling:
Yes, procedures for cleaning and reassembling components
Torque Specifications:
Yes, critical torque values for fasteners
Wiring Schematics:
Yes, detailed wiring diagrams
Diagnostic Capabilities:
Advanced diagnostics for engine management, fuel injection, and electrical systems
Repair Scope:
Complete rebuilds to minor adjustments
Illustration Quality:
Detailed illustrations, drawings, and photos
Special Tool Requirements:
Yes, lists required special tools for specific procedures
Oil Change Interval:
Every 5,000-7,500 km (3,000-5,000 miles) or annually
Major Service Interval:
Every 20,000-30,000 km (12,000-18,000 miles), including timing belt replacement (if applicable to specific engine build, though V12s of this era often used chains), fluid flushes, and comprehensive inspections
Engine Oil Specification:
API SG/SH or equivalent, SAE 10W-40 or 15W-50 (check manual for exact recommendation based on climate)
Engine Oil Capacity:
Approx. 12-13 Liters (12.7-13.7 Quarts)
Coolant Specification:
Ethylene Glycol based coolant with anti-corrosion additives (50/50 mix with distilled water)
Transmission Fluid Type:
Dexron III or equivalent Automatic Transmission Fluid (ATF)
Transmission Fluid Capacity:
Approx. 7-9 Liters (7.4-9.5 Quarts) (depending on torque converter drain)
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid
Power Steering Fluid Specification:
ATF Dexron III or specified power steering fluid
Common Wear Items:
Ignition components, fuel injectors, suspension bushings, aging electrical connectors, exhaust system deterioration
Potential Problems:
Fuel distributor issues (K-Jetronic), wear in the automatic transmission, carburetor synchronization (on earlier models), rust on chassis and body panels in humid climates
Idle Speed:
Refer to manual for specific RPM range (typically around 750-850 RPM)
Ignition Timing:
Refer to manual for specific degrees BTDC (Before Top Dead Center) with vacuum advance disconnected and idle speed set
