🏷️ Basic Information Identification Make: Mazda Models Covered: Miata (NA), MX-6 (GE), MPV (LV) Years Covered: 1990, 1991, 1992 (with mention of 1993 Miata for electrical) Chassis Codes: Miata: NA; MX-6: GE; MPV: LV 👋 Introduction Market Position Target Audience: Owners and independent mechanics seeking to perform maintenance, repairs, and diagnostics on 1990-1992 Mazda Miata (NA), MX-6 (GE), and MPV (LV) models. Competitive Analysis Value Proposition: Provides a cost-effective alternative to dealership service, empowering owners with detailed, factory-level information for DIY repairs and maintenance. Key Features Diagnostic Capabilities: Includes specific diagnostic procedures for automatic transmissions and cruise control systems. Electrical Coverage: Detailed electrical system information, including component locators and specific alternator/regulator details for Mitsubishi units. Accessibility: Instant PDF download offers immediate access to crucial repair information. 📋 Manual Details Coverage Areas Overall Scope: Comprehensive service and repair Page Count Estimated Page Count: Extensive (specific count not provided, but implied by detailed coverage) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine overhaul, clutch, differential and axle shafts, drivetrain inspection, cooling system, drive belts. Brakes: Anti-lock brake system (ABS), brake system bleeding, brake system uniform inspection, brake system specifications. Electrical System: Alternators & Regulators (Mitsubishi specific), electrical component locator, electrical system inspection, electrostatic discharge warning, emission control visual inspection, engine cooling fan. Chassis & Body: Hardtop hoist kit (defective and new kit installation), drive axle rear shafts. Emissions: Emission application, emission control visual inspection procedures. Procedures Included Diagnostic: Auto transmission diagnosis, cruise control system self-diagnostic adjustments, troubleshooting for various systems. Maintenance: Regular service procedures, drive belt adjustment, fluid checks. Repair & Rebuild: Engine overhaul, brake system repairs, component replacement. Calibration & Adjustment: Computer relearn procedures, cruise control adjustments. Technical Depth Depth: Detailed workshop procedures with step-by-step diagrams, covering routine maintenance to complete engine rebuilds and complex system diagnostics. 📊 Manual Specifications File Format PDF Quality: High resolution, printable for workshop use. Print Quality Printability: Designed for easy printing, allowing users to create physical copies. Binding Type Binding Type: N/A (Digital Download - PDF) Paper Type Paper Type: N/A (Digital Download - PDF) ⚙️ Engine Specifications Primary Engine Miata Engine Code: BP-ZE Displacement: 1.6 Liters (1598 cc) Configuration: DOHC Inline 4-cylinder Horsepower: 118 hp @ 6500 rpm (approx.) Torque: 100 lb-ft @ 5000 rpm (approx.) Fuel System: Electronic Fuel Injection (EFI) Primary Engine Mx6 Engine Code: KF-DE (V6) Displacement: 2.5 Liters (2490 cc) Configuration: DOHC V6 Horsepower: 164 hp @ 6000 rpm (approx.) Torque: 155 lb-ft @ 4500 rpm (approx.) Fuel System: Electronic Fuel Injection (EFI) Primary Engine Mpv Engine Code: J5 (4-cyl, gasoline) Displacement: 2.0 Liters (1998 cc) Configuration: SOHC Inline 4-cylinder Fuel System: Electronic Fuel Injection (EFI) 🔧 Transmission Miata Standard Transmission: 5-Speed Manual (Getrag or Mazda J-type) Optional Transmission: 4-Speed Automatic Mx6 Standard Transmission: 5-Speed Manual Optional Transmission: 4-Speed Automatic Mpv Standard Transmission: 4-Speed Automatic Optional Transmission: 5-Speed Manual (certain configurations) Features Diagnostic Coverage: Auto transmission diagnosis procedures are explicitly mentioned. 📐 Dimensions Miata Na Wheelbase: 89.2 inches Length: 155.4 inches Width: 66.1 inches Height: 48.4 inches Mx6 Ge Wheelbase: 101.0 inches Length: 183.7 inches Width: 69.1 inches Height: 53.1 inches Mpv Lv Wheelbase: 100.4 inches Length: 175.2 inches Width: 67.9 inches Height: 64.4 inches 🛡️ Safety Features Miata Na Passive Features: Reinforced A-pillar, driver's side airbag (standard on later models, optional early), seatbelts. Mx6 Ge Passive Features: Driver and passenger airbags, seatbelts, crumple zones. Mpv Lv Passive Features: Seatbelts, child seat anchors (ISOFIX not prevalent in this era), reinforced body structure. Active Features ABS: Available as an option on Miata and MX-6, covered in manual. Standard on some MPV configurations. Ratings Crash Test Data: Specific NHTSA/IIHS ratings for these specific model years and trims are limited for this era but general safety principles are covered. 💡 Technology Features Infotainment Audio System: Factory cassette players with optional CD players, basic AM/FM radio. Manual may cover head unit removal/installation. Driver Assistance Cruise Control: Available on higher trims, with self-diagnostic capabilities mentioned in the manual. Connectivity Features: Limited by era, primarily focused on basic vehicle functionality and comfort. Manual covers electrical system diagnostics for these components. 🔧 Maintenance Service Intervals Oil Change Miata: Typically every 3,000-5,000 miles or 6 months, depending on driving conditions. Manual will specify exact intervals. Timing Belt Miata: Critical component. Interval typically around 60,000 miles or 5 years. The manual will provide precise mileage and time recommendations. Fluid Specifications Engine Oil: Miata: 10W-30 API SG or higher. MX-6 & MPV may differ. Manual will provide specific grades and capacities. Coolant: Ethylene glycol-based, typically a 50/50 mix with distilled water. Manual will specify type and capacity. Transmission Fluid: Miata Manual: API GL-4 75W-90. Automatic Transmissions: Mazda ATF-III or equivalent. Manual will detail exact types and quantities. Known Issues Miata Na Common: Oil leaks (rear main seal, valve...