Engine Mechanical:
Engine assembly, disassembly, diagnosis, repair, specifications, timing, valve train, pistons, rings, crankshaft, camshaft.
Fuel System:
Fuel injection (Cross-Fire), carburetor (if applicable), fuel pump, fuel lines, fuel filter, fuel tank.
Cooling System:
Radiator, fan, water pump, thermostat, coolant specifications, hoses, diagnosis.
Ignition System:
Distributor, ignition coil, spark plugs, spark plug wires, electronic control module (ECM).
Exhaust System:
Exhaust manifolds, catalytic converter, muffler, pipes, emissions control.
Transmission Automatic:
THM-700R4: disassembly, assembly, repair, fluid specifications, torque converter, diagnosis.
Transmission Manual:
If manual transmission was an option for 1982 (e.g., Doug Nash 4+3), coverage for its repair and maintenance.
Drivetrain:
Driveshaft, universal joints, differential, rear axle assembly, bearings, seals.
Suspension Front:
Independent suspension, control arms, ball joints, tie rods, steering knuckles, springs, shock absorbers.
Suspension Rear:
Independent rear suspension (IRS), trailing arms, transverse leaf spring, shock absorbers, differential mounting.
Steering System:
Power steering pump, steering gear, steering column, linkages, diagnosis, fluid specifications.
Brake System:
Front disc brakes, rear disc brakes, brake calipers, master cylinder, brake lines, brake fluid, parking brake, diagnosis, bleeding procedures.
Electrical System:
Battery, alternator, starter motor, wiring diagrams, fuses, relays, lighting system, interior electronics.
Body And Chassis:
Body panel removal/installation, interior trim, seats, weatherstripping, frame specifications, bumper systems.
Climate Control:
Air conditioning system, heater core, blower motor, controls, refrigerant, diagnosis.
Diagnostics:
Troubleshooting guides for common problems, diagnostic trouble codes (DTCs) for electronic systems.
Routine Maintenance:
Oil changes, filter replacements, fluid level checks, lubrication, tire rotation.
Component Overhaul:
Complete engine rebuild, transmission overhaul, brake system rebuilding, suspension component replacement.
Troubleshooting Guides:
Step-by-step diagnostic procedures for various issues.
Electrical Diagnostics:
Use of multimeters, oscilloscopes, interpretation of wiring diagrams, tracing electrical faults.
Fuel System Diagnosis:
Fuel pressure testing, injector testing, sensor testing for EFI systems.
Alignment Specifications:
Front and rear wheel alignment angles, torque specifications for suspension and steering components.
Depth:
Comprehensive, covering from basic maintenance to complete engine and transmission rebuilds, including detailed electrical system diagnostics.
Engine Description 305 Cci:
5.0L (305 cu in) V8 with Cross-Fire Fuel Injection (CCI)
Displacement 305 Cci:
305 cubic inches (5.0 Liters)
Bore Stroke 305 Cci:
3.736 in x 3.48 in (94.9 mm x 88.4 mm)
Compression Ratio 305 Cci:
8.4:1
Horsepower 305 Cci:
200 hp @ 4200 RPM
Torque 305 Cci:
285 lb-ft @ 2800 RPM
Efi System:
GM Cross-Fire Injection (CCI) - a throttle-body injection system with two injectors.
Engine Management:
GM ECM (Electronic Control Module) controlling fuel injection, ignition timing, and emissions.
Fuel Type:
Unleaded gasoline, 87 octane (RM/2)
Engine Oil Type:
API SF, SE, or CC, SAE 10W-30 (or 5W-30 in very cold climates)
Engine Oil Capacity:
5 US quarts (4.7 Liters) with filter change
Coolant Type:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Coolant Capacity:
Approximately 15-17 US quarts (depending on engine and radiator)
Transmission Type:
Turbo Hydramatic 700R4 (THM-700R4) 4-speed automatic overdrive transmission
Transmission Type:
Doug Nash 4+3 manual transmission (4 forward gears + 3 overdrive gears, effectively 12 forward gears).
Overdrive:
Included in both THM-700R4 and Doug Nash 4+3, providing better fuel economy.
Automatic Transmission Fluid:
Dexron II (or equivalent)
Automatic Transmission Capacity:
Approx. 11.2 US quarts (10.6 Liters) total capacity, 5 US quarts (4.7 Liters) for converter refill.
Manual Transmission Fluid:
GL-4 Gear Lubricant, SAE 75W-90
Manual Transmission Capacity:
Approx. 3.5 US quarts (3.3 Liters)
Oil Change Interval:
Every 3,000 miles or 6 months, whichever comes first, under normal driving conditions.
Transmission Fluid Interval:
Check every 15,000 miles, change every 30,000-60,000 miles depending on driving severity.
Coolant Flush Interval:
Every 30,000 miles or 2 years.
Spark Plug Replacement:
Refer to manual, typically around 30,000-60,000 miles for period-appropriate plugs.
Brake Fluid Type:
DOT 3 SAE J1703
Power Steering Fluid:
Dexron II (or equivalent)
Common Issues:
Cross-Fire Injection system calibration sensitivity, vacuum leaks, aging electrical connectors, worn suspension bushings, potential for carburetor issues on non-EFI models.
Electrical Aging:
Corrosion in fuse boxes, degradation of wiring insulation, vacuum hose deterioration.
Suspension Wear:
Ball joint wear, strut mount issues, rear leaf spring degradation.