🏷️ Basic Information Identification Make: Pontiac Model: Firebird Year: 1990 👋 Introduction Market Position Positioning: Comprehensive digital service solution for the iconic 1990 Pontiac Firebird Competitive Analysis Comparison To Print: More convenient, accessible, and often more cost-effective than traditional printed manuals Key Features Convenience: Instant access online, no physical storage needed Accuracy: Licensed OE material provides factory-level accuracy Cost Savings: Empowers DIYers to save significantly on repair costs 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online Software/Web-Based Access Access Duration: 1 Year Developer: RepairSurge Licensing: Officially Licensed, OE Material Derived 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul for all engine variants (TPI, TBI, V6) Drivetrain: Coverage for automatic and manual transmissions, clutch systems, driveshafts, differentials Brakes: Front and rear brake systems, ABS (if equipped), hydraulic systems, parking brake Suspension: Front and rear suspension components, shock absorbers, struts, springs, alignment specifications Steering: Power steering system, steering gear, linkage, alignment procedures Electrical: Complete wiring diagrams, component testing, diagnostic procedures for all electrical systems HVAC: Heating, ventilation, and air conditioning system diagnosis, repair, and refrigerant handling Body: Body panel removal/installation, interior trim, exterior trim, glass replacement Fuel System: Fuel injection (TPI/TBI), fuel pumps, injectors, fuel lines, evaporative emission control Cooling System: Radiator, water pump, thermostat, cooling fan operation, coolant specifications Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, fluid checks, tune-ups Troubleshooting: Diagnostic flowcharts, common problem identification and rectification Repair: Step-by-step repair instructions for virtually all vehicle components Component Replacement: Detailed guides for replacing major and minor components Specifications: Torque specifications, clearances, diagnostic values, fluid capacities Technical Depth Depth: Comprehensive, factory-level detail suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format Software Type: Web-based application Compatibility: PC, Laptop, Smartphone, Tablet via web browser Searchability: Full text search functionality Navigation: Intuitive navigation, indexed sections Print Quality Print Capability: Printable sections (browser dependent) Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 3.1L (189 ci) V6; 5.0L (305 ci) V8 (TBI & TPI); 5.7L (350 ci) V8 (TPI - Formula/Trans Am) Performance 3.1L V6 Horsepower: Approx. 140 hp 5.0L Tpi V8 Horsepower: Approx. 235-240 hp 5.7L Tpi V8 Horsepower: Approx. 270-285 hp Fuel System Injection Types: Throttle Body Injection (TBI) and Tuned Port Injection (TPI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Standard Transmission: 5-Speed Manual (MM5/M5) Optional Optional Transmission: 3-Speed Automatic (700R4/4L60); 5-Speed Manual (BW T-5) Features Transmission Fluid Spec: Dexron III Automatic Transmission Fluid (ATF); Manual Transmission Fluid (MTF) varies by gearbox 📐 Dimensions Exterior Wheelbase: 101.1 inches (2568 mm) Length: 197.7 inches (5022 mm) Width: 70.2 inches (1783 mm) Height: 49.5 inches (1257 mm) Weights Curb Weight V6: Approx. 3300 lbs (1497 kg) Curb Weight V8: Approx. 3400-3500 lbs (1542-1588 kg) 🛡️ Safety Features Ratings Crash Test Info: NHTSA ratings from the era, typically focusing on frontal impact Active Features ABS: Anti-lock Braking System available on some models/trims Passive Features Seatbelts: Three-point front seatbelts, lap belts in rear Airbags: Driver-side airbag standard 💡 Technology Features Infotainment Audio Options: Factory AM/FM stereo, cassette player, optional premium sound systems Driver Assistance Cruise Control: Available, often standard on higher trims Gauges: Analog gauges for speed, RPM, fuel, temperature; some models feature digital displays Connectivity Connectivity Features: N/A (No modern connectivity features like Bluetooth or USB) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions and oil type used Engine Coolant Flush: Every 30,000 miles or 2 years Transmission Fluid Change: Automatic: 30,000-60,000 miles; Manual: As per manual recommendations Fluid Specifications Engine Oil: API SG or SH rated, SAE 5W-30 or 10W-30 recommended (check owner's manual for specific viscosity based on temperature) Brake Fluid: DOT 3 Power Steering Fluid: Dexron III ATF Known Issues Electrical Gremlins: Common for aging vehicles; wiring harness issues, sensor failures Fuel Delivery: Fuel pump wear, injector clogging (especially with TPI systems) Suspension Wear: Worn ball joints, bushings, and shock absorbers/struts Exhaust Manifold Cracks: Can occur on V8 engines, leading to exhaust leaks Filter Part Numbers Oil Filter Example: AC-Delco PF25 or equivalent (verify for specific engine) Air Filter Example: AC-Delco A909C or equivalent (verify for specific engine) 📚 Vehicle History Brand Heritage Pontiac Legacy: Pontiac as a performance-oriented division of General Motors Model Evolution Third Gen Firebird: Third generation (1982-1992) characterized by aerodynamic styling, T-tops, and performance focus 1990 Updates: Minor styling tweaks, engine updates, potential feature availability changes across trims (Base, Formula, Trans Am) Production Production Location: Van Nuys, California, USA 🏆 Awards & Recognition Recognitions Automotive Critics: The third-generation Firebird, including the 1990 model, was generally well-received for its styling and performance, often competing with the Chevrolet Camaro and Ford Mustang. Ratings Value Proposition: Offers a blend of muscle car heritage and modern (for...