This comprehensive 1980 Chevrolet S10 Blazer Service and Repair Manual provides detailed instructions and illustrations for maintaining, servicing, diagnosing, and repairing your vehicle. It covers all models and all repair procedures, from basic maintenance to complex engine and transmission repairs. The manual contains step-by-step instructions, wiring diagrams, specifications, and illustrations to guide you through every repair process. You'll find detailed information on a wide range of systems, including: * **Engine:** Engine maintenance, troubleshooting, and repair procedures, covering components like the engine block, cylinders, pistons, valves, camshafts, crankshaft, timing system, and more. * **Control System:** Detailed explanations of engine control systems, including fuel injection, emission control, and other electronic systems. * **Mechanical:** Covers the mechanical components of the vehicle, such as the suspension, brakes, steering, transmission, drive axles, and more. * **Fuel Service:** Information on fuel system components, including the fuel tank, fuel lines, fuel pump, carburetor or fuel injection system, and fuel filters. * **Emission Control:** Guidance on emission control systems, including exhaust gases, catalytic converter, and other pollution control components. * **Intake Exhaust Cooling:** Understanding the intake and exhaust systems, as well as cooling system components like the radiator, water pump, and thermostat. * **Lube:** Information on lubrication systems, including oil changes, filter replacements, and lubrication specifications. * **Ignition Starting Charging:** Explanations of the ignition system, starting system, and charging system, including spark plugs, ignition coils, starter motor, and alternator. * **Auto Transmission Clutch:** Detailed coverage of automatic transmissions, including gear selection, shifting mechanisms, and clutch operation. * **Manual Transmission:** Information on manual transmissions, including gear selection, clutch operation, and shifting mechanisms. * **Transfer Propeller Shaft:** Guidance on the transfer case, propeller shaft, and related components for four-wheel drive models. * **Drive Shaft:** Information on drive shafts, universal joints, and connecting components. * **Differential:** Detailed explanations of the differential, gear ratios, and related components. * **Axle Suspension:** Instructions for maintaining and repairing the axles and suspension system, including shocks, springs, and control arms. * **Tire & Wheel:** Information on tire types, wheel sizes, tire pressure, and wheel alignment. * **Brake Control:** Covers the brake control system, including hydraulic components, master cylinder, and brake lines. * **Brake:** Detailed descriptions of brake components, including brake calipers, brake pads, brake rotors, and brake drums. * **Parking Brake:** Information on the parking brake system, including operation and adjustment. * **Steering Column:** Guidance on the steering column, steering wheel, and related components. * **Power Steering:** Explanations of power steering systems, including hydraulic components, power steering pump, and steering gear. * **Air Condition:** Covers the air conditioning system, including the compressor, condenser, evaporator, and refrigerant. * **Suppl Restraint System:** Information on supplementary restraint systems, such as airbags and seatbelts. * **Seat Belt:** Explanations of seatbelt operation, adjustment, and maintenance. * **Engine Immobilizer:** Guidance on engine immobilizer systems, which help prevent vehicle theft. * **Cruise Control:** Information on cruise control systems, including operation and adjustment. * **Wiper & Washer:** Explanations of windshield wiper and washer systems, including operation and maintenance. * **Door Lock:** Covers door lock mechanisms, including manual and power locks. * **Meter Audio/Visual:** Information on the instrument cluster, gauges, and warning lights. * **Horn:** Explanations of the horn system, including operation and maintenance. * **Windshield/Glass Mirror:** Guidance on windshield replacement, glass repair, and mirror adjustment. * **Instrument Panel:** Covers the instrument panel, including switches, controls, and displays. * **Seat:** Information on seats, including adjustment, upholstery, and heating/cooling systems. * **Engine Hood/ Door:** Guidance on engine hood and door operation and adjustment. * **Exterior & Interior:** Explanations of exterior body panels, interior trim, and other components. * **Electrical:** Covers the electrical system, including wiring diagrams, fuses, relays, and electrical components. * **Multiplex/ Can Communication:** Information on modern vehicle communication systems, including multiplex and CAN (Controller Area Network) technologies. This comprehensive manual will empower you to confidently diagnose and repair your vehicle, saving you time and money.

The 1980 Chevrolet S10 Blazer, a compact sport utility vehicle, marked a significant shift in the automotive landscape. Introduced as the first compact SUV in America, the S10 Blazer offered practicality and versatility in a smaller package. Built on the same platform as the Chevrolet S10 pickup truck, the Blazer shared its robust, yet compact, construction. Powered by a range of four-cylinder and V6 gasoline engines, the S10 Blazer offered a fuel-efficient alternative to larger, gas-guzzling SUVs of the time. The 1980 model year saw the introduction of a new, optional 2.5-liter four-cylinder engine, which contributed to its fuel efficiency. The S10 Blazer was available in both two-door and four-door configurations, catering to diverse needs and preferences. With its rugged off-road capabilities, spacious interior, and fuel efficiency, the S10 Blazer quickly gained popularity, becoming a popular choice for both families and adventurers. Despite its compact size, the 1980 S10 Blazer offered a surprisingly comfortable and functional interior. The two-door model featured bucket seats up front and a bench seat in the rear, while the four-door model offered seating for five. The Blazer's cargo area was also surprisingly spacious, making it ideal for hauling gear for outdoor adventures. The S10 Blazer came equipped with a standard AM/FM radio, while options included air conditioning, power steering, and power brakes. While the 1980 S10 Blazer might seem basic by today's standards, it was a revolutionary vehicle for its time. Its smaller size, fuel efficiency, and versatility made it a popular choice for American families and adventurists alike, paving the way for the modern SUV segment.