Segment:
        
        
            Compact/Mid-size Sedan/Wagon, known for safety and durability
        
     
    
    
        
            Key Competitors:
        
        
            Mercedes-Benz W124 series, Audi 100, BMW 3 Series (E30), Saab 900, Ford Sierra, Opel Rekord
        
     
    
    
        
            Brand Philosophy:
        
        
            Emphasis on safety, reliability, and robust engineering, characteristic of Volvo's reputation
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine operation, fuel system, cooling system, exhaust system, ignition system
        
     
    
        
            Drivetrain:
        
        
            Transmission operation (automatic and manual), clutch system, driveshafts, differential
        
     
    
        
            Chassis:
        
        
            Suspension (front and rear), steering system, braking system (including ABS where applicable)
        
     
    
        
            Electrical:
        
        
            Battery, charging system, starting system, lighting, instruments and controls, fuses, basic wiring diagrams for common circuits
        
     
    
        
            Body And Interior:
        
        
            Doors, windows, seats, climate control (HVAC), sound system, dashboard features
        
     
    
    
        
            Operation:
        
        
            Starting and driving, parking, using controls and instruments, climate control operation, audio system usage
        
     
    
        
            Maintenance:
        
        
            Checking fluid levels, tire pressure checks, basic cleaning, windshield wiper blade replacement, bulb replacement, jump starting, changing a flat tire
        
     
    
        
            Troubleshooting:
        
        
            Indicator lights explanation, basic problem diagnosis (e.g., engine won't start, overheating), fuse identification and replacement
        
     
    
    
        
            Depth:
        
        
            Owner-level operation and basic maintenance; not a full service or repair manual
        
     
 
    
    
    
        
            Engine Code Gasoline:
        
        
            B230F (2.3L SOHC Inline-4)
        
     
    
        
            Engine Description:
        
        
            Naturally aspirated, cast iron block, aluminum alloy head, fuel injected
        
     
    
    
        
            Horsepower Gasoline:
        
        
            Approx. 114-116 hp @ 5000-5200 rpm (depending on emissions equipment)
        
     
    
        
            Torque Gasoline:
        
        
            Approx. 130-135 lb-ft @ 2500-3000 rpm
        
     
    
    
        
            Injection System:
        
        
            Bosch L-Jetronic or Motronic fuel injection
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 87 octane (87 AKI)
        
     
    
    
        
            Engine Code Diesel Variants:
        
        
            D24 (2.4L SOHC Inline-5 Diesel - less common in North America)
        
     
 
    
    
    
        
            Transmission Type Standard:
        
        
            4-speed Manual (M46 Overdrive)
        
     
    
    
        
            Transmission Type Optional:
        
        
            3-speed or 4-speed Automatic (AW71)
        
     
    
    
        
            Overdrive Gear:
        
        
            Included in M46 manual transmission for fuel efficiency
        
     
 
    
    
    
        
            Length Sedan:
        
        
            Approx. 186 inches (4724 mm)
        
     
    
        
            Width:
        
        
            Approx. 67.7 inches (1720 mm)
        
     
    
        
            Height Sedan:
        
        
            Approx. 55.7 inches (1415 mm)
        
     
    
        
            Wheelbase:
        
        
            Approx. 104.1 inches (2645 mm)
        
     
    
    
        
            Cargo Volume Sedan:
        
        
            Approx. 16.7 cu ft (473 L)
        
     
    
        
            Cargo Volume Wagon:
        
        
            Approx. 77.7 cu ft (2199 L) with rear seats folded
        
     
    
    
        
            Curb Weight Sedan:
        
        
            Approx. 2900-3100 lbs (1315-1406 kg)
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Approx. 4200-4400 lbs (1905-2000 kg)
        
     
 
    
    
    
        
            NHTSA Rollover Rating:
        
        
            4-star (estimated for the era)
        
     
    
    
        
            ABS:
        
        
            Optional on some models/trims
        
     
    
        
            Traction Control:
        
        
            Not typically available on 1990 models
        
     
    
    
        
            Airbags:
        
        
            Driver's side airbag standard on most 1990 models
        
     
    
        
            Seatbelts:
        
        
            Three-point inertia-reel front and rear seatbelts, integrated rear shoulder belts
        
     
    
        
            Rollover Protection:
        
        
            Reinforced body structure, strong pillars, designed for crashworthiness
        
     
    
        
            Impact Protection:
        
        
            Crumple zones front and rear, energy-absorbing steering column, side-impact beams
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,750 miles (6,000 km) or 6 months
        
     
    
        
            Air Filter Replacement:
        
        
            Every 15,000 miles (24,000 km) or 12 months
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 30,000 miles (48,000 km)
        
     
    
        
            Timing Belt Replacement:
        
        
            Timing chain driven engine; no belt replacement required.
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or higher, SAE 10W-30 or 10W-40 recommended
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze, 50/50 mix with distilled water
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4
        
     
    
        
            Transmission Fluid Automatic:
        
        
            ATF Dexron III or equivalent
        
     
    
        
            Transmission Fluid Manual:
        
        
            SAE 75W-90 or 75W-85 GL-4 gear oil
        
     
    
    
        
            Common Wear Items:
        
        
            Bushings (control arm, sway bar), ball joints, fuel pump, radiator, starter motor, ignition components (coil, distributor cap/rotor)
        
     
    
        
            Common Electrical:
        
        
            Failing door lock actuators, intermittent gauge function, fuel pump relay issues
        
     
    
        
            Engine Common Points:
        
        
            LH-Jetronic fuel injection system can be sensitive to vacuum leaks; LH 2.4 ECU common.
        
     
 
    
    
    
        
            Volvo Legacy:
        
        
            Founded in Sweden, known for pioneering automotive safety innovations and robust construction
        
     
    
    
        
            200 Series Launch:
        
        
            Launched in 1974, the 240 series represented a significant evolution from the 140 series, emphasizing safety, durability, and utilitarian design.
        
     
    
        
            240 Lifespan:
        
        
            Produced from 1974 to 1993, making it one of Volvo's longest-running and most iconic models.
        
     
    
    
        
            Manufacturing Locations:
        
        
            Primarily Belgium, Sweden, and Canada
        
     
    
        
            Production Volume:
        
        
            Over 2.8 million 200 series vehicles produced globally.
        
     
 
    
    
    
        
            Safety Awards:
        
        
            Consistently recognized by IIHS and NHTSA for safety performance throughout its production run. Often cited in comparative safety studies of the era.
        
     
    
    
        
            Reliability Perception:
        
        
            High reputation for long-term reliability and durability, often outlasting competitors due to robust build quality.
        
     
    
    
        
            Volvo Safety Certification:
        
        
            All Volvo vehicles of this era were subject to rigorous internal safety testing and design philosophies.