This comprehensive 1990 Chevrolet Blazer Service and Repair Manual offers a wealth of information for maintaining, servicing, diagnosing, and repairing your vehicle. It's the same manual used by technicians at dealerships, providing detailed instructions and guidance for all models and repairs.

The manual covers everything from routine maintenance like oil changes and tire rotations to advanced repairs on your engine, transmission, electrical system, and more. You'll find clear, step-by-step instructions, detailed diagrams, illustrations, wiring schematics, and specifications to help you tackle any job with confidence.

This manual is a valuable resource for both experienced mechanics and DIY enthusiasts. It provides the necessary information to help you understand your vehicle's workings and perform repairs effectively. With easy-to-follow instructions and detailed visual aids, you can confidently diagnose and repair your Chevrolet Blazer, saving time and money.

The manual includes sections covering:

* **Maintenance:** Covers routine maintenance procedures, including oil changes, tire rotations, fluid checks, and more.
* **Engine:** Provides detailed information on engine repair, including troubleshooting, rebuilding, and performance tuning.
* **Control System:** Covers the vehicle's electronic control systems, including the engine control unit (ECU) and other sensors.
* **Mechanical:** Provides in-depth coverage of mechanical components like the transmission, suspension, brakes, and steering.
* **Fuel Service Specifications:** Offers detailed information on fuel systems, including fuel injection, fuel lines, and fuel tanks.
* **Emission Control:** Covers the vehicle's emission control system, including catalytic converters, oxygen sensors, and exhaust systems.
* **Intake Exhaust Cooling:** Provides information on the vehicle's intake and exhaust systems, including cooling systems and air filters.
* **Lube:** Covers lubrication systems for the engine, transmission, and other components.
* **Ignition Starting Charging:** Provides detailed information on the vehicle's ignition system, starting system, and charging system.
* **Auto Transmission Clutch:** Covers the automatic transmission, including clutch systems and troubleshooting.
* **Manual Transmission:** Covers the manual transmission, including gearboxes, clutches, and shifting mechanisms.
* **Transfer Propeller Shaft:** Provides information on the transfer case and propeller shafts.
* **Drive Shaft:** Covers the drive shafts and axles.
* **Differential:** Provides information on the differential, including gear ratios and maintenance.
* **Axle Suspension:** Covers the axles and suspension systems, including shocks, struts, and springs.
* **Tire & Wheel:** Provides information on tires, wheels, and tire maintenance.
* **Brake Control:** Covers the brake system, including master cylinder, calipers, and brake lines.
* **Brake:** Provides information on brake components, including brake pads, rotors, and drums.
* **Parking Brake:** Covers the parking brake system.
* **Steering Column:** Covers the steering column, including steering wheel and steering shaft.
* **Power Steering:** Provides information on the power steering system, including power steering pump and fluid.
* **Air Condition:** Covers the air conditioning system, including refrigerant, compressor, and evaporator.
* **Suppl Restraint System:** Covers the supplemental restraint system (SRS) or airbag system.
* **Seat Belt:** Provides information on seat belts and safety restraints.
* **Engine Immobilizer:** Covers the engine immobilizer system, which prevents unauthorized starting of the vehicle.
* **Cruise Control:** Provides information on the cruise control system.
* **Wiper & Washer:** Covers the windshield wipers and washer system.
* **Door Lock:** Provides information on door locking mechanisms.
* **Meter Audio/Visual:** Provides information on the instrument cluster, gauges, and warning lights.
* **Horn:** Covers the horn and signaling systems.
* **Windshield/Glass Mirror:** Covers the windshield, windows, and mirrors.
* **Instrument Panel:** Provides information on the dashboard and instrument panel.
* **Seat:** Covers the seat adjustments, heating, and ventilation systems.
* **Engine Hood/ Door:** Covers the engine hood and door mechanisms.
* **Exterior & Interior:** Covers exterior and interior components, including body panels, trim, and upholstery.
* **Electrical:** Provides comprehensive coverage of the vehicle's electrical system, including wiring diagrams and troubleshooting.
* **Multiplex/ Can Communication:** Covers the vehicle's multiplex communication system, which allows different electronic control units to communicate with each other.

This manual is a valuable resource for anyone looking to maintain or repair their 1990 Chevrolet Blazer.

The 1990 Chevrolet Blazer, an iconic SUV that marked the transition from the full-size Blazer to the more compact S-10 based model, was a cornerstone of Chevrolet's lineup. While it retained the tough and rugged image of its predecessors, the 1990 Blazer offered a more refined driving experience, thanks to its car-like handling and comfortable interior. Equipped with a powerful V6 engine, the Blazer could tackle off-road challenges while providing adequate power for highway driving. This generation of Blazer was available in a variety of trims, including the base model, the luxurious LT, and the sporty 454SS. The 454SS, featuring a powerful V8 engine and sporty styling, became a popular choice for performance-oriented drivers. With its versatility and reliable nature, the 1990 Chevrolet Blazer proved to be a popular choice for families, enthusiasts, and adventurers alike.

Owning a classic vehicle like the 1990 Chevrolet Blazer requires proper care and maintenance to ensure its longevity and performance. The 1990 Chevrolet Blazer Service and Repair Manual is an indispensable tool for any owner looking to keep their vehicle in top shape. This comprehensive manual provides detailed instructions and diagrams for every aspect of the Blazer's operation, from routine maintenance tasks like oil changes and filter replacements to more complex repairs involving the engine, transmission, suspension, and electrical systems. With its clear explanations and thorough illustrations, the manual empowers owners to perform their own repairs, saving money and ensuring that their Blazer receives the care it deserves. The 1990 Chevrolet Blazer Service and Repair Manual is a valuable resource for any owner seeking to maintain and restore their classic SUV, ensuring that it continues to provide years of reliable service and enjoyment.