Engine Mechanical:
Engine disassembly, assembly, rebuild procedures, component testing, specifications
Engine Electrical:
Ignition system, starting and charging system, sensors, actuators, ECU diagnostics
Fuel System:
Fuel injection system (TBI/MPI), fuel pump, injectors, fuel pressure testing, fuel filter replacement
Transmission Manual:
Manual transmission removal, inspection, repair, clutch service, driveline components
Transmission Automatic:
Automatic transmission removal, inspection, repair, torque converter service, shift linkage adjustment
Brake System:
Front and rear brakes (disc/drum), ABS system troubleshooting, brake fluid flush, component replacement
Suspension System:
Front and rear suspension components (ball joints, control arms, springs, shocks/struts), alignment specifications
Steering System:
Power steering system, steering gear/rack and pinion, tie rods, steering column
Cooling System:
Radiator, water pump, thermostat, cooling fans, coolant specifications, leak testing
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, pipes, emissions control components
Electrical System:
Body electrical components, lighting, wipers, power windows, door locks, instrument cluster
Wiring Diagrams:
Complete electrical schematics for all systems
Chassis And Body:
Frame, body panels, doors, hood, tailgate, interior trim, cab mounting
Restraint System:
Airbag system components, seat belts, SRS wiring and diagnostics
HVAC System:
Heating, ventilation, and air conditioning system components, refrigerant servicing
Emission Control:
Emission control systems, EVAP system, EGR system, diagnosis and repair
Wheels And Tires:
Tire pressure recommendations, wheel torque specifications, wheel bearing service
General Maintenance:
Oil changes, filter replacements, fluid checks, tire rotation
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for various systems
Engine Repair:
Head gasket replacement, piston ring service, valve adjustment, timing belt/chain service
Transmission Repair:
Clutch replacement, transmission fluid change, internal transmission component repair
Brake Service:
Brake pad/shoe replacement, rotor/drum resurfacing or replacement, brake line repair
Suspension Repair:
Ball joint replacement, control arm bushing replacement, shock/strut replacement
Steering Repair:
Power steering pump replacement, rack and pinion seal replacement
Electrical Diagnostics:
Testing circuits, diagnosing sensor faults, troubleshooting starter and alternator issues
Chassis Repair:
Body panel alignment, rust repair procedures, door hinge service
Refurbishment And Renovation:
Guidance on restoring worn or damaged components
Depth:
In-depth, covering complete disassembly, repair, and reassembly of all major vehicle systems.
Diagnostics:
Detailed diagnostic procedures, including the use of diagnostic tools and interpretation of fault codes.
Specifications:
Includes torque specifications, clearances, fluid capacities, and other critical technical data.
Oil Change Interval:
Typically 7,500 miles or 6 months (synthetic blend) or 3,000 miles (conventional). Check manual for specific recommendation.
Engine Coolant Flush:
Every 30,000-60,000 miles or 2-5 years, depending on coolant type.
Transmission Fluid Change:
Automatic: 30,000-100,000 miles (severe use requires more frequent changes). Manual: Check manual, often longer intervals.
Engine Oil Type:
API SG/SH or higher. Viscosity: SAE 5W-30 or 10W-30 (check owner's manual for specific recommendations based on temperature).
Engine Coolant:
GM P/N 1052805 or Dex-Cool (for specific extended life coolants, but likely conventional green coolant for this era). Check manual for precise type.
Common Issue 1:
4.3L V6 Vortec: Intake manifold gasket leaks, spider injection system issues (CSFI/CPI).
Common Issue 2:
2.2L I4: Potential head gasket issues on earlier models, but generally reliable.
Common Issue 3:
ABS light illumination, often due to wheel speed sensor issues.
Common Issue 4:
Rust accumulation, particularly on rocker panels and wheel wells.
Common Issue 5:
Rear main seal leaks on the 4.3L V6.