The Toyota Tercel, produced during the 1990 model year as part of its Fourth Generation (EL30/EL40/NL30) series, is a compact economy car recognized for its reliability and fuel efficiency, making it a popular choice for daily commuting. This vehicle, available in front-wheel drive and with an optional 4WD system on select chassis codes like AL25, offered practical hatchback and sedan body styles. It was engineered with a focus on durability, reflecting a global reputation for quality, and often competed against models such as the Honda Civic and Nissan Sentra. Key features included fuel-efficient engines, such as the 1.6L 4A-FE, and a choice between a 5-speed manual or 4-speed automatic transaxle. This comprehensive service and repair manual provides detail for the Toyota Tercel. It covers all major vehicle systems, including engine mechanicals, fuel, ignition, cooling, lubrication, and exhaust systems, as well as drivetrain components like the clutch, manual and automatic transmissions, and axles. Detailed information is also provided for suspension, steering, brake systems, electrical systems, HVAC, and body/chassis components. The manual includes essential maintenance procedures, repair instructions, diagnostic charts, and troubleshooting guides, making it an indispensable resource for owners and technicians aiming to maintain the longevity and performance of their 1990 Toyota Tercel. 🏷️ Basic Information Identification Make: Toyota Model: Tercel Year: 1990 Generation Model Generation: Fourth Generation (EL30/EL40/NL30) Codes Chassis Codes: EL31 (FWD), AL25 (4WD) 👋 Introduction Market Position Market Position: Compact economy car, known for reliability and fuel efficiency, popular with first-time car buyers and commuters. Competitive Analysis Competitors: Honda Civic, Nissan Sentra, Mitsubishi Mirage, Ford Escort, Chevrolet Cavalier. Key Features Key Features: Front-wheel drive, optional 4WD, fuel-efficient engines, practical hatchback and sedan body styles. 📋 Manual Details Coverage Areas Manual Type: Official Service and Repair Manual Software Coverage Scope: Comprehensive service and repair for all major vehicle systems Page Count Estimated Page Count: Likely 1000+ pages (typical for OE service manuals) Manual Type Language: English Format Format: PDF Download (Software/Online Access) 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system Drivetrain Systems: Clutch, manual transmission, automatic transmission, transaxle, driveshafts, differentials, axles Suspension And Steering: Front suspension, rear suspension, shock absorbers, springs, steering gear, power steering system Brake Systems: Front brakes (disc/drum), rear brakes (drum), parking brake system, hydraulic system, ABS (if equipped) Electrical Systems: Battery, charging system, starting system, lighting, instruments, body electrical, ECU (Engine Control Unit), wiring diagrams HVAC Systems: Heating, ventilation, air conditioning (compressor, condenser, evaporator, refrigerant) Body And Chassis: Body panels, doors, windows, seats, interior trim, chassis components, frame Procedures Included Maintenance Procedures: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and tensioning Repair Procedures: Engine overhaul, transmission rebuild, brake pad/rotor replacement, suspension component replacement, electrical component diagnosis and repair Diagnostics And Troubleshooting: Step-by-step diagnostic charts, fault code interpretation, symptom-based troubleshooting guides Technical Depth Depth Of Coverage: Complete factory-level detail, including specifications, procedures, and torque values for all repairs and maintenance. 📊 Manual Specifications File Format File Format: PDF (Adobe Acrobat Reader required) Print Quality Print Quality: High-resolution scans of original factory documents, ensuring clarity of text and diagrams. Binding Type Binding Type: N/A (Digital download/online access) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code 1: 4A-FE Engine Description 1: 1.6L SOHC Inline 4-cylinder Displacement 1: 1587 cc Bore Stroke 1: 81.0 mm x 77.0 mm Compression Ratio 1: 9.7:1 Horsepower 1: 90 HP @ 5600 RPM (approx.) Torque 1: 97 lb-ft @ 3200 RPM (approx.) Fuel System Fuel System Type: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (87 Octane Recommended) Performance Engine Code 2: 3A-L Engine Description 2: 1.5L SOHC Inline 4-cylinder (less common in North America for 1990) Displacement 2: 1452 cc Horsepower 2: 75 HP @ 5600 RPM (approx.) Torque 2: 82 lb-ft @ 3200 RPM (approx.) 🔧 Transmission Standard Standard Transmission Type: 5-speed Manual Transaxle Optional Optional Transmission Type: 4-speed Automatic Transaxle Features Transmission Features: Front-wheel drive standard; 4WD available on some models (typically with manual transmission). 📐 Dimensions Exterior Length: Approx. 161.6 inches (4105 mm) Width: Approx. 66.1 inches (1680 mm) Height: Approx. 53.3 inches (1355 mm) Wheelbase: Approx. 95.7 inches (2430 mm) Weights Curb Weight: Approx. 2150 - 2400 lbs (975 - 1090 kg) Cargo Cargo Volume: Varies by body style (hatchback offers more versatility). 🛡️ Safety Features Ratings NHTSA Ratings: Specific crash test ratings for 1990 models may be limited. Early 90s economy cars generally had lower safety standards than modern vehicles. Active Features Active Safety Features: Front disc brakes, rear drum brakes. Optional Anti-lock Braking System (ABS) on some models. Passive Features Passive Safety Features: Seat belts (driver and passenger), potentially optional driver-side airbag. 💡 Technology Features Infotainment Infotainment Features: Basic AM/FM radio with cassette player. Optional power windows and locks on higher trims. Driver Assistance...