Engine:
Complete service, diagnosis, and repair of engine assemblies and components
Control System:
Engine control systems, diagnostic procedures
Mechanical:
All mechanical systems and components
Fuel Service Specifications:
Fuel delivery, fuel injection (if applicable), fuel system maintenance and specifications
Emission Control:
Emission control systems, diagnosis, and repair procedures
Intake Exhaust Cooling:
Cooling system, intake manifold, exhaust system service and specifications
Lube:
Lubrication system service, oil change procedures, specifications
Ignition Starting Charging:
Ignition system, starting system, charging system diagnosis and repair
Auto Transmission Clutch:
Automatic transmission service, clutch operation (for automatic), fluid specifications
Manual Transmission:
Manual transmission service, clutch replacement, fluid specifications
Transfer Propeller Shaft:
Transfer case service, propeller shaft and universal joint maintenance
Drive Shaft:
Drive shaft systems, U-joints, CV joints (if applicable)
Differential:
Front and rear differential service, fluid specifications
Axle Suspension:
Front and rear suspension systems, axle assemblies, alignment specifications
Tire Wheel:
Tire and wheel specifications, rotation, balancing
Brake Control:
Brake system control, ABS (if equipped), hydraulic systems
Brake:
Front and rear brake service, disc and drum brake components, hydraulic specifications
Parking Brake:
Parking brake system service and adjustment
Steering Column:
Steering column assembly, tilt mechanism (if equipped), ignition switch
Power Steering:
Power steering system diagnosis, repair, fluid specifications
Air Condition:
Air conditioning system service, diagnosis, refrigerant specifications
Supplemental Restraint System:
SRS, Airbag system (if equipped) precautions and service
Seat Belt:
Seat belt system service and inspection
Engine Immobilizer:
Engine immobilizer system (if equipped) diagnosis and service
Cruise Control:
Cruise control system diagnosis and repair
Wiper Washer:
Wiper and washer system service
Door Lock:
Door lock mechanisms, remote locking (if equipped)
Meter Audio Visual:
Instrument cluster, gauges, audio system, speakers service
Horn:
Horn system service
Windshield Glass Mirror:
Windshield, glass, mirrors service and replacement
Instrument Panel:
Instrument panel removal and installation, components
Seat:
Seat removal and installation, adjustments
Engine Hood Door:
Hood and door mechanisms, latches, hinges, alignment
Exterior Interior:
Exterior trim, interior trim, body panels, weatherstripping
Electrical:
Complete electrical system diagnosis, component testing, wiring harness repair
Multiplex Can Communication:
Multiplex/CAN communication systems (if equipped, though less common for 1986 models)
Maintenance:
Scheduled maintenance, fluid checks, lubrication, filter replacements
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting guides, electrical shorts and open circuit diagnosis
Repair:
Step-by-step repair procedures for all major and minor vehicle components
Diagnostics:
Detailed diagnostic procedures for mechanical, electrical, and electronic systems
Depth:
Comprehensive, from basic maintenance to complete overhaul and diagnostics
Oil Change Interval:
Typically every 3,000 to 5,000 miles (refer to manual for exact recommendations based on driving conditions)
Tire Rotation Interval:
Every 5,000 to 7,500 miles
Transmission Fluid Change:
Automatic: Every 30,000 to 50,000 miles. Manual: Inspect periodically, change as needed.
Brake Fluid Type:
DOT 3 Hydraulic Brake Fluid
Power Steering Fluid Type:
ATF Dexron-II/III or specific power steering fluid (verify with manual)
Common 1986 S10 Blazer Issues:
Carburetor adjustment/tuning, potential rust issues, wear on suspension components, aging electrical connections, exhaust manifold leaks, heater core issues.