Engine Mechanical:
Comprehensive: Diagnosis, disassembly, inspection, repair, and reassembly of engine components.
Fuel System:
Detailed: Carburetor (Quadrajet), fuel pump, lines, and tank service.
Ignition System:
In-depth: Distributor, coil, spark plugs, wiring, and timing adjustments.
Cooling System:
Thorough: Radiator, fan, water pump, thermostat, and coolant specifications.
Exhaust System:
Coverage: Manifolds, pipes, catalytic converter (if applicable for emissions), and mufflers.
Transmission Manual:
Complete: Clutch, shifter, gearbox disassembly, repair, and adjustment for M20 and M21 4-speed manuals.
Transmission Automatic:
Comprehensive: Turbo Hydramatic 350 (THM350) disassembly, repair, and adjustments.
Drivetrain:
Detailed: Driveshaft, U-joints, rear axle assembly, and differential service.
Suspension Front:
Extensive: Ball joints, control arms, tie rods, springs, shocks, and alignment procedures.
Suspension Rear:
In-depth: Multi-link independent rear suspension, shock absorbers, and alignment.
Steering System:
Thorough: Power steering pump, gearbox, steering column, and linkage service.
Brake System:
Complete: Disc brakes (front and rear), power assist, hydraulic lines, master cylinder, and bleeding procedures.
Electrical System Charging:
Detailed: Alternator, voltage regulator, battery, and wiring.
Electrical System Starting:
In-depth: Starter motor, solenoid, and ignition switch service.
Lighting System:
Coverage: Headlights, taillights, interior lights, and switch operation.
Instrumentation:
Thorough: Gauges, warning lights, and their associated sensors and wiring.
HVAC System:
Complete: Heater core, blower motor, A/C system (if equipped), and controls.
Body And Frame:
Extensive: Chassis repair, fiberglass body panel repair, doors, windows, and convertible top service.
Interior Trim:
Detailed: Seat removal and repair, carpet, dashboard, and console.
Emissions Control:
Specific: Catalytic converter operation, EGR system, and air injection (California models).
Routine Maintenance:
Comprehensive: Oil changes, filter replacements, tune-ups, fluid checks, and lubrication.
Troubleshooting:
In-depth: Symptom-based diagnostics, wiring diagrams, and component testing.
Component Repair:
Detailed: Step-by-step instructions for rebuilding or replacing major components.
Specifications And Tolerances:
Essential: Torque values, clearances, and measurement guides.
Wiring Diagrams:
Critical: Complete electrical schematics for all systems.
Diagnostic Charts:
Helpful: Fault-finding guides and flowcharts.
Depth:
Expert-level: Covers everything from basic tune-ups to complete engine and transmission overhauls.
Transmission Type:
4-Speed Manual (Muncie M20 or M21)
Transmission Type:
3-Speed Automatic (Turbo Hydramatic 350 - THM350)
Manual Gear Ratios:
M20: 2.52, 1.86, 1.45, 1.00 (approx.); M21: 2.20, 1.66, 1.31, 1.00 (approx.)
Automatic Features:
Torque converter lock-up (select models), shift points.
Manual Transmission Fluid:
Dexron II Automatic Transmission Fluid (ATF) or equivalent
Automatic Transmission Fluid:
Dexron II Automatic Transmission Fluid (ATF) or equivalent (Capacity: 9 US pints / 4.3 liters)
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first.
Tune Up Interval:
Every 12,000 miles or 12 months (includes spark plugs, points, condenser, distributor cap/rotor).
Transmission Fluid Change:
Every 24,000 miles or 24 months.
Coolant Flush:
Every 24,000 miles or 24 months.
Brake Fluid Type:
DOT 3 or DOT 4 (Glycol-based)
Power Steering Fluid:
Dexron II ATF or equivalent
Coolant Type:
Ethylene Glycol based permanent antifreeze (50/50 mix with distilled water)
Common Problems 1975 Corvette:
Carburetor tuning, vacuum leaks, exhaust system rust, fiberglass body cracks/crazing, electrical component degradation, suspension bushing wear.
Oil Filter Part Number:
Examples: AC PF2, Fram PH8A, Wix 51515 (verify application)
Air Filter Part Number:
Examples: AC A529C, Fram CA2650 (verify application)
