🏷️ Basic Information Identification Make: Dodge Model: Spirit Year: 1990 Codes Platform Code: A-body (Chrysler's compact front-wheel drive platform) 👋 Introduction Market Position Target Audience: Professional technicians, DIY mechanics with basic knowledge, and owners seeking to understand their vehicle's maintenance and repair. Competitive Analysis Digital Vs Paper: Offers the convenience of instant download and digital accessibility compared to traditional paper manuals, providing the same comprehensive information. Key Features Information Source: Prepared primarily for professional technicians, containing data suitable for DIY mechanics, mirroring factory service manual and owner's manual content. Learning Approach: Step-by-step guidance to impart factory-trained technician knowledge for owners to make informed maintenance and repair decisions. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for 1990 Dodge Spirit. Page Count Page Count: Unavailable (Digital PDF, typical factory service manuals are several hundred pages) Manual Type Manual Type: Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, ignition system, exhaust system, engine cooling system, automatic transmission (e.g., Torqueflite A-604/41TE), manual transmission. Chassis: Suspension (front strut, rear beam axle), steering system (rack and pinion), brakes (front disc, rear drum), wheels and tires. Electrical: Starting and charging system, lighting system, instruments and gauges, power accessories, body control modules, fuse and relay identification and testing. Body: Body construction, exterior and interior trim, doors, windows, seats, HVAC system. Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication. Troubleshooting: Diagnostic procedures for common symptoms and fault codes. Repair: Detailed step-by-step instructions for disassembly, repair, and reassembly of all major components. Diagnostics: Wiring diagrams, component testing, diagnostic charts. Technical Depth Depth Level: Covers a wide range from basic DIY maintenance to complex component repair, suitable for professional technicians and advanced DIYers. 📊 Manual Specifications File Format Print Quality: Full Printable (PDF) Zoom Functionality: Zoom IN/OUT enabled Binding Type Binding Type: Digital Download (N/A for physical binding) Paper Type Paper Type: Digital Download (N/A for physical paper type) Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type 1: 2.5L (153 cu in) Mitsubishi 4G53 I4 SOHC Horsepower 1: Approx. 106 hp @ 4700 rpm Torque 1: Approx. 135 lb-ft @ 2700 rpm Fuel System 1: Multi-Point Fuel Injection (MPFI) Optional Engine Engine Type 2: 2.5L (153 cu in) Mitsubishi 6G71 V6 SOHC Horsepower 2: Approx. 137 hp @ 5000 rpm Torque 2: Approx. 155 lb-ft @ 3000 rpm Fuel System 2: Multi-Point Fuel Injection (MPFI) 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: 3-speed Automatic Transmission (Torqueflite A-604 / 41TE) Features Transmission Features: Front-wheel drive layout. 📐 Dimensions Exterior Length: Approx. 176.9 inches Width: Approx. 67.4 inches Height: Approx. 53.5 inches Weights Curb Weight: Approx. 2,700 - 2,900 lbs (depending on engine and options) 🛡️ Safety Features Ratings NHTSA Driver Side Impact Rating: Not explicitly available for this model year from public databases, likely not rated under current standards. Active Features Braking System: Front disc brakes, rear drum brakes. Optional Anti-lock Braking System (ABS). Passive Features Airbags: Driver-side airbag was optional and became more common as the year progressed. Passenger airbags were not standard or widely available. Seatbelts: Three-point front seatbelts, lap belts in rear. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player, optional CD player. Basic analog controls. Driver Assistance ABS: Optional Anti-lock Braking System (ABS) available on some models. Connectivity Connectivity Features: No modern connectivity features like Bluetooth or USB. Analog systems for climate control and audio. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, or as per specific oil type used (e.g., synthetic). Spark Plug Replacement Interval: Around 30,000 - 60,000 miles, depending on spark plug type (copper, platinum). Timing Belt Replacement Interval: For the Mitsubishi engines, typically around 60,000 miles. Crucial to follow for V6 engines to prevent catastrophic failure. Fluid Specifications Engine Oil Type: API Service SG or SH, SAE 5W-30 or 10W-30 recommended (check owner's manual for exact viscosity based on temperature). Coolant Type: Ethylene Glycol based coolant, meeting Chrysler MS-591 or equivalent. Automatic Transmission Fluid Type: ATF+3 (Mopar Automatic Transmission Fluid Type 7176) or equivalent. Power Steering Fluid: Mopar Power Steering Fluid or Dexron II/III compatible fluid. Known Issues Common Issues General: Age-related issues such as worn suspension components, cooling system leaks (radiator, hoses), aging electrical connectors, potential for dashboard electrical issues, and wear on engine mounts. Common Issues Powertrain: For the 4-speed automatic (41TE/A-604), occasional issues with transmission control solenoids or valve body problems. Timing belt maintenance is critical for the V6. 📚 Vehicle History Brand Heritage Dodge Heritage: Dodge, as part of Chrysler Corporation, has a long history of producing a wide range of vehicles, from trucks to performance cars and family...