The 1991 Mazda MX-3 Service and Repair Manual provides comprehensive, step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications to help you maintain, service, diagnose, and repair your vehicle. This manual covers all models and all repairs from A to Z, giving you the same level of information used by technicians at dealerships.

You'll find detailed information on a wide range of topics, including:

* **Maintenance:** Routine maintenance procedures like oil changes, filter replacements, and fluid checks.
* **Engine:** Troubleshooting and repairing engine problems, including issues with the engine block, cylinders, pistons, valves, and timing system.
* **Control System:** Understanding and working with the car's electronic control systems, including the engine control unit (ECU) and other related components.
* **Mechanical:** Guidance on repairing and maintaining the mechanical systems, covering aspects like the transmission, suspension, brakes, steering, and drivetrain.
* **Fuel Service Specifications:** Detailed information on fuel systems, from the fuel tank and lines to the injectors and fuel pump.
* **Emission Control:** Understanding and servicing emission control systems to ensure proper function and compliance with environmental regulations.
* **Intake Exhaust Cooling:** Troubleshooting and maintenance of the intake and exhaust systems, including the manifold, turbocharger (if applicable), and cooling system.
* **Lube:** Proper lubrication procedures and selection of the right lubricants for your vehicle.
* **Ignition Starting Charging:** Information on the ignition system, starter motor, and charging system, including troubleshooting and repairs.
* **Auto Transmission Clutch:** Detailed information on the automatic transmission, including clutch components and troubleshooting.
* **Manual Transmission:** Guidance on repairing and maintaining the manual transmission, including clutch adjustments and gear selection.
* **Transfer Propeller Shaft:** Detailed information on the transfer case and propeller shaft, including troubleshooting and repairs.
* **Drive Shaft:** Understanding and maintaining the drive shaft, including joint lubrication and balancing.
* **Differential:** Troubleshooting and repairing the differential, which is responsible for distributing torque to the wheels.
* **Axle Suspension:** Detailed information on the axles and suspension system, including troubleshooting and repairs to struts, shocks, springs, and other components.
* **Tire & Wheel:** Guidance on selecting the right tires, maintaining tire pressure, and diagnosing and repairing wheel issues.
* **Brake Control:** Understanding and maintaining the brake control system, including the master cylinder, brake booster, and other hydraulic components.
* **Brake:** Troubleshooting and repairing the brake system, including the calipers, pads, rotors, and drums.
* **Parking Brake:** Understanding and repairing the parking brake system.
* **Steering Column:** Detailed information on the steering column, including troubleshooting and repairs to the steering wheel, shaft, and related components.
* **Power Steering:** Information on the power steering system, including troubleshooting and repairs to the pump and hydraulic components.
* **Air Condition:** Understanding and maintaining the air conditioning system, including troubleshooting and repairs to the compressor, condenser, and evaporator.
* **Suppl Restraint System:** Guidance on the Supplemental Restraint System (SRS), also known as the airbag system, including troubleshooting and repair procedures.
* **Seat Belt:** Detailed information on the seat belts, including their operation and maintenance.
* **Engine Immobilizer:** Troubleshooting and repairing issues with the engine immobilizer system.
* **Cruise Control:** Understanding and maintaining the cruise control system.
* **Wiper & Washer:** Detailed information on the wiper and washer system, including troubleshooting and repair procedures.
* **Door Lock:** Guidance on repairing and maintaining the door lock mechanisms.
* **Meter Audio/Visual:** Troubleshooting and repair procedures for the instrument cluster and other audio/visual systems.
* **Horn:** Information on the horn system, troubleshooting, and repairs.
* **Windshield/Glass Mirror:** Guidance on repairing and replacing the windshield, side windows, and mirrors.
* **Instrument Panel:** Troubleshooting and repair procedures for the instrument panel, including the dashboard and center console.
* **Seat:** Detailed information on the seats, including their operation, adjustments, and repairs.
* **Engine Hood/ Door:** Troubleshooting and repair procedures for the engine hood and doors.
* **Exterior & Interior:** Information on the exterior and interior of your vehicle, covering components like the body panels, trim, and upholstery.
* **Electrical:** Guidance on troubleshooting and repairing electrical systems, including wiring diagrams, fuse boxes, and switches.
* **Multiplex/ Can Communication:** Information on the multiplex and CAN (Controller Area Network) communication systems, which control various functions within the vehicle.

With this detailed manual, you can perform many repairs and maintenance tasks yourself, saving money on professional services. It's a valuable resource for any 1991 Mazda MX-3 owner who wants to keep their vehicle in top condition.

The 1991 Mazda MX-3, a sleek and sporty coupe, marked a significant departure from Mazda's traditional lineup. It was the first car to utilize Mazda's newly developed "K" platform, which was designed to be lighter and more rigid than previous models. This platform also introduced the revolutionary "V-matic" system, a unique automatic transmission that could switch between a 4-speed automatic and a 3-speed "manual" mode, offering the driver the flexibility to choose between smooth cruising and more engaging driving. The MX-3's sharp styling, with its sloping roofline, rounded headlights, and prominent front grille, was a product of the late 1980s and early 1990s design trends, emphasizing aerodynamic efficiency and sleek aesthetics. Powering this stylish coupe was a 1.6-liter, four-cylinder engine, available in both naturally aspirated and turbocharged forms. The naturally aspirated engine produced 115 horsepower, while the turbocharged engine, known as the "GT," offered a more spirited 135 horsepower.

While the MX-3 may not have possessed the raw power of its contemporaries, it was praised for its handling and agility. The car's relatively light weight, combined with its well-tuned suspension, allowed for nimble and engaging driving experiences, particularly on winding roads. Its compact size and playful personality made it a popular choice for young drivers and enthusiasts who appreciated its sporty character. However, the MX-3's popularity waned as newer models with more powerful engines and advanced features came to market, Ultimately, the 1991 Mazda MX-3 stands as a testament to Mazda's innovative spirit and its ability to deliver enjoyable driving experiences in a compact and stylish package. Although production ended in 1997, the MX-3 remains a fondly remembered model for those who experienced its blend of sporty handling, unique features, and timeless design. And for those seeking to maintain and restore their own MX-3, the 1991 Mazda MX-3 Service and Repair Manual provides a comprehensive resource filled with essential information to help ensure the long-lasting enjoyment of this iconic coupe.