Positioning:
Essential DIY and professional repair resource for 1986 Chevrolet S10 Blazer owners and technicians
Alternatives:
Other aftermarket repair manuals (Haynes, Chilton) are less detailed and may not be factory-accurate.
Advantage 1:
Vehicle-specific information, not generic
Advantage 2:
Factory-level detail with step-by-step instructions, diagrams, and schematics
Advantage 3:
Comprehensive coverage of all systems, facilitating complete repair and maintenance
Advantage 4:
Digital format offers flexibility in printing and use, protecting the original information
Primary Coverage:
All Models & All Repairs A-Z
Application Scope:
Vehicle Specific (Exact same manual used by dealership technicians)
Page Count Estimation:
Estimated 1000+ pages (typical for factory service manuals of this era)
Type:
Factory Service Manual / Repair Manual
Digital Features:
Searchable, Printable, Zoomable Images
Powertrain:
Engine, Fuel System, Cooling System, Lube System, Ignition System, Starting System, Charging System, Automatic Transmission, Manual Transmission, Clutch
Drivetrain:
Transfer Case, Propeller Shaft, Drive Shaft, Differential, Axles
Chassis:
Suspension (Front & Rear), Steering Column, Power Steering, Wheels, Tires, Brakes (Hydraulic & Parking)
Electrical:
Wiring Schematics, Battery, Charging System, Starting System, Lighting, Instruments, Gauges, Audio/Visual Systems, Horn, Wiper/Washer System, Power Accessories (Locks, Windows)
Body And Interior:
Body Panels, Doors, Hood, Glass, Mirrors, Interior Trim, Seats, Instrument Panel, Air Conditioning, Climate Control
Emissions And Control:
Emission Control Systems, Fuel System (including fuel injection specifics for the era), Engine Control System
Diagnostics:
Troubleshooting guides, diagnostic procedures for all major systems
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair:
Step-by-step instructions for disassembly, repair, and reassembly of all major components
Adjustments:
Alignment specifications, brake adjustments, clutch adjustments
Depth:
Comprehensive (from basic maintenance to advanced diagnostics and component rebuilds)
Special Tools:
Identification of specialized tools required for specific procedures
File Quality:
High Resolution (designed for clear printing and viewing of diagrams)
Printability:
Fully Printable (individual pages or sections can be printed)
Image Enhancement:
Images are scalable for enlarged viewing and printing
Binding Type:
Digital (no physical binding, user prints as needed)
Paper Type Recommendation:
Standard copier paper or heavier stock for printed copies
PDF Reader:
Adobe PDF Reader (Free)
Decompression Software:
Winzip or equivalent (Free/Paid)
Operating System Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible
Engine Options:
Likely 2.8L V6 (4.3L V6 introduced later in the generation, but 2.8L was common in '86)
Engine Code Example:
2.8L V6 (LB4) - 173 cubic inches
Horsepower Estimate 2.8L:
Approximately 120-130 hp (depending on specific configuration)
Torque Estimate 2.8L:
Approximately 145-155 lb-ft (depending on specific configuration)
Fuel Delivery 2.8L:
Throttle Body Injection (TBI) or Carburetor (depending on specific sub-model and emissions equipment)
Fuel Type:
Unleaded Gasoline
Transmission Options:
Manual transmission (e.g., 4-speed or 5-speed) and Automatic transmission (e.g., 3-speed THM200-4R or 4-speed 700R4)
Transfer Case:
2WD or 4WD with a manual or automatic transfer case
Torque Converter Lock-Up:
Likely present on automatic transmissions for improved fuel economy
NHTSA Ratings 1986:
Pre-dates extensive standardized crash testing and reporting for SUVs by NHTSA.
Braking System:
Front Disc Brakes, Rear Drum Brakes; Optional Anti-lock Braking System (ABS) on rear wheels was becoming available
Restraint System:
Seat belts (lap and shoulder belts) are standard. Airbags were not standard equipment in 1986.
Steering Column:
Collapsible steering column
Audio System:
Factory AM/FM radio, potentially with cassette player. Optional premium sound systems may exist.
ABS:
Optional Anti-lock Braking System (ABS) on rear wheels may be present on some models.
Cruise Control:
Cruise control was an available option for many models.
Connectivity Features:
No integrated modern connectivity features (Bluetooth, USB, etc.) as this predates those technologies.
Oil Change Interval:
Typically every 3,000 to 5,000 miles or 3-6 months (depending on driving conditions and oil type)
Tune Up Interval:
Spark plugs, distributor cap/rotor, ignition wires typically every 30,000-60,000 miles
Engine Oil Type:
Likely SAE 10W-30 or 10W-40 API SG service classification (check manual for exact specification)
Coolant Type:
Ethylene Glycol based antifreeze/coolant (green type) with a 50/50 mix with distilled water.
Transmission Fluid Auto:
Dexron-II or Dexron-III automatic transmission fluid (ATF)
Transmission Fluid Manual:
GL-4 gear oil (specific viscosity to be confirmed in manual)
Differential Fluid:
API GL-5 hypoid gear oil (specific viscosity to be confirmed in manual, e.g., 80W-90)
Common Issue 1:
Rust and body panel corrosion, especially in areas prone to road salt.
Common Issue 2:
Vacuum line leaks affecting engine performance and HVAC operation.
Common Issue 3:
Electrical component failures (e.g., alternator, starter, sensors) due to age.
Common Issue 4:
Wear in suspension and steering components (ball joints, tie rod ends, bushings).
