🏷️ Basic Information Identification Make: Volvo Model: 940 Year: 1993 Codes Chassis Code: P90 👋 Introduction Market Position Positioning: The Volvo 940 was positioned as a premium, durable, and safe executive sedan/wagon, competing with luxury brands and offering a strong value proposition for its target demographic. Known for its robust construction and long-term reliability. Competitive Analysis Competitors: Competed against models like the Mercedes-Benz W124 series, BMW E34 5-series, Audi 100, and American luxury sedans of the era. Volvo emphasized safety, durability, and a more understated luxury. Key Features Features: Rear-wheel drive, solid rear axle (on most models), legendary Volvo safety cage, comfortable and spacious interior, potent inline-four engines, and a reputation for longevity. 📋 Manual Details Coverage Areas Coverage: Complete service and repair for 1993 Volvo 940 models. Page Count Page Count: Approx. 800+ pages (Estimate based on typical Volvo service manuals of this era and scope). Manual Type Type: Official Factory Service Manual / Repair Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Engine: All engine variants (B230FB, B230FT), including fuel injection, ignition, cooling, lubrication, and emission control systems. Transmission: Manual (M46, M47) and Automatic (AW71, AW72) transmissions, including torque converter, clutch, gearbox, and hydraulic controls. Brakes: Front and rear disc brakes, ABS system (if equipped), hydraulic system, parking brake. Suspension: Front MacPherson struts, rear multi-link suspension, springs, shock absorbers, bushings, steering linkage. Electrical: Complete wiring diagrams, fuse box locations, component testing, charging system, starting system, lighting, accessories, ECUs. Body And Chassis: Body panels, doors, windows, seats, interior trim, bumpers, underbody, chassis components. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair. Steering: Power steering system, steering rack, steering column, alignment specifications. Wheels And Tires: Wheel specifications, tire pressure recommendations, wheel alignment procedures. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups. Repair: Step-by-step repair instructions for all major systems and components. Troubleshooting: Diagnostic procedures, fault code interpretation, common problems and solutions. Disassembly And Assembly: Detailed instructions for component removal, inspection, and reinstallation. Specifications: Torque values, clearances, alignment settings, electrical resistance values. Rebuilding: Procedures for engine component rebuilding, transmission overhaul, and differential service. Technical Depth Depth: Comprehensive, covering everything from basic fluid checks and adjustments to complete engine and transmission overhauls, electrical system diagnostics, and bodywork repairs. Diagnostics: Detailed diagnostic trees for electrical and mechanical problems, including specific symptoms and probable causes, based on Volvo's diagnostic principles. 📊 Manual Specifications File Format Format: Printed Publication (Original OEM Quality) Print Quality Quality: High-quality paper and printing, designed for durability in a workshop environment. Binding Type Binding: Professional binding, typically spiral-bound or saddle-stitched for lay-flat use. Paper Type Paper Type: Durable, semi-gloss paper suitable for repeated handling. ⚙️ Engine Specifications Primary Engine Engine Code: B230FB (Naturally Aspirated) / B230FT (Turbocharged) Displacement: 2.3 Liters (2316 cc) Configuration: Inline 4-cylinder, SOHC (Single Overhead Camshaft) Performance Horsepower Na: Approx. 114-130 hp (depending on specific market and emissions configuration for B230FB) Horsepower Turbo: Approx. 162 hp for B230FT (Turbocharged variant) Torque Na: Approx. 135-150 lb-ft (for B230FB) Torque Turbo: Approx. 181 lb-ft for B230FT Fuel System Injection Type: Bosch LH-Jetronic Fuel Injection Ignition System: Electronic Ignition (EDIS or similar) Fluid Specifications Oil Type: API SF or SG, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on ambient temperature) Coolant Type: Ethylene Glycol based antifreeze mixed 50/50 with distilled water. 🔧 Transmission Standard Type: 4-speed Manual (M46 with Overdrive) / 4-speed Automatic (AW71/AW72) Optional Type: 5-speed Manual (M47) available on some models. Features Overdrive: Electronic overdrive on M46 manual transmission. Fluid Specifications Manual Oil Type: GL-4 Gear Oil, SAE 75W-90 or 80W-90 Automatic Fluid Type: Dexron III Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Length: Approx. 189.0 inches (4800 mm) Width: Approx. 68.5 inches (1740 mm) Height: Approx. 57.0 inches (1450 mm) Wheelbase: Approx. 109.1 inches (2770 mm) Weights Curb Weight: Approx. 3100-3400 lbs (1400-1550 kg) depending on body style and equipment. Gross Vehicle Weight Rating: Approx. 4500-4700 lbs (2040-2130 kg) 🛡️ Safety Features Ratings Safety Cage: Volvo's renowned integrated safety cage construction. Passive Features Airbags: Driver-side airbag standard on 1993 models. Seatbelts: Three-point inertia-reel seatbelts front and rear, with pretensioners for front occupants. Impact ABSorption: Energy-absorbing crumple zones front and rear, reinforced side-impact protection. Active Features ABS: Anti-lock Braking System (ABS) available as an option on most models. 💡 Technology Features Infotainment Audio System: Factory AM/FM cassette player with optional CD player; various speaker configurations available. Climate Control: Manual or automatic climate control systems depending on trim level. Driver Assistance Cruise Control: Standard or optional electronic cruise control. Connectivity Connectivity Features: Limited to the era; typically no integrated Bluetooth or USB ports. External auxiliary inputs might be available for aftermarket head units. 🔧 Maintenance Service Intervals Oil Filter Change: Every 3,750-5,000 miles or 6-12 months (whichever comes first), based on driving conditions. Consult manual for exact...