🏷️ Basic Information Identification Make: Chevrolet Model: Beretta Year: 1990 Codes Platform Code: GM L-body 👋 Introduction Market Position Segment: Compact Sports Coupe / Performance Sedan Competitive Analysis Competitors: Ford Probe, Honda Prelude, Toyota Celica, Mitsubishi Eclipse Key Features Design Philosophy: Aerodynamic styling, front-wheel-drive platform, focus on performance and fuel economy. Manual Benefit: Provides detailed OE information for DIY repairs, saving money and ensuring correct procedures. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Diagnostics, Troubleshooting Page Count Estimated Pages: 1500+ Manual Type Type: Factory Service Manual (Digital Software) Language Language: English Format Format: PDF Download (Software Access) 📖 Manual Coverage Systems Covered Powertrain: Engine (2.3L Quad-4, 3.1L V6), Transmission (3-speed Automatic TH125-3C, 5-speed Manual Getrag G240) Chassis: Suspension (Front MacPherson Struts, Rear Independent Trailing Arm), Steering (Rack and Pinion), Brakes (Front Disc, Rear Drum) Electrical: Wiring Diagrams, Lighting, Instruments, Fuses, Relays, Ignition System, Starting System, Charging System Body: Body Panels, Doors, Windows, Seats, Interior Trim, Climate Control (HVAC) Procedures Included Routine Maintenance: Oil Changes, Fluid Replacements, Filter Changes, Spark Plug Replacement, Belt Inspection/Replacement Diagnostics: Troubleshooting charts, Symptom analysis, Diagnostic trouble codes (DTCs) for Engine Control Module (ECM) Repair Operations: Engine rebuild, Transmission overhaul, Brake system repair, Suspension component replacement, Steering system repair, Electrical component diagnosis and replacement Technical Depth Depth: Comprehensive factory-level detail, including torque specifications, assembly procedures, and diagnostic flowcharts. 📊 Manual Specifications File Format File Type: Searchable PDF Print Quality Resolution: High-resolution scans of original factory documentation Binding Type Binding: Digital Download (No physical binding) Paper Type Paper: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine 1 Displacement: 2.3 Liters (140 cu in) Engine 1 Code: LQ1 (Quad-4) Engine 1 Configuration: Inline-4, DOHC, 16 Valves Engine 1 Horsepower: 160 hp @ 6000 rpm Engine 1 Torque: 150 lb-ft @ 4800 rpm Secondary Engine Engine 2 Displacement: 3.1 Liters (189 cu in) Engine 2 Code: LHO (3.1L V6) Engine 2 Configuration: V6, OHV, 12 Valves Engine 2 Horsepower: 140 hp @ 4800 rpm Engine 2 Torque: 180 lb-ft @ 2800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) 🔧 Transmission Standard Transmission Type Standard: 3-Speed Automatic (TH125-3C) Optional Transmission Type Optional: 5-Speed Manual (Getrag G240) Features Transmission Fluid Spec Auto: Dexron III Automatic Transmission Fluid (ATF) Transmission Fluid Spec Manual: GM Manual Transmission Fluid, Spec. #1052275 📐 Dimensions Exterior Length: 179.7 inches Width: 67.2 inches Height: 52.5 inches Wheelbase: 102.4 inches Weights Curb Weight Est Min: 2800 lbs Curb Weight Est Max: 3000 lbs 🛡️ Safety Features Ratings NHTSA Driver Front Impact: Not Rated (1990 standards) NHTSA Passenger Front Impact: Not Rated (1990 standards) Active Features ABS: Optional on some trims Passive Features Airbags: Driver-side airbag standard Seatbelts: Front 3-point, Rear 2-point 💡 Technology Features Infotainment Audio System: AM/FM stereo with cassette player, optional CD player on higher trims. Driver Assistance Cruise Control: Available on most trims Connectivity Features: Basic connectivity, primarily focused on audio. 🔧 Maintenance Service Intervals Oil Change Interval Miles: 7,500 miles or 6 months Engine Coolant Flush Interval Miles: 30,000 miles or 24 months Automatic Transmission Fluid Change Interval Miles: 50,000 miles (under normal driving) Fluid Specifications Engine Oil Specification: API Service SG or SH, SAE 5W-30 (preferred in most climates) Engine Coolant Specification: GM 6043-M, Ethylene Glycol based (Green) Power Steering Fluid Specification: GM P/N 1050001 or Dexron II/III ATF Known Issues Quad4 Head Gasket: Potential for head gasket failure, particularly with early models or inadequate coolant maintenance. Electrical Gremlins: Common for aging wiring harnesses, grounds, and sensor failures in GM vehicles of this era. Dashboard Cracking: Sun exposure can cause dashboard material to become brittle and crack. 📚 Vehicle History Brand Heritage Manufacturer: Chevrolet, a division of General Motors (GM) Model Evolution Introduction Year: 1987 Generation Period: 1987-1994 Production Manufacturing Location: Lordstown, Ohio, USA 🏆 Awards & Recognition Recognitions Popular Mechanics Car Of The Year: Yes, recognized by Popular Mechanics in 1990.