🏷️ Basic Information Identification Make: Volvo Model: 940 SE Year: 1991 Manual Product Name: 1991 Volvo 940 SE Owner's Manual 👋 Introduction Market Position Segment: Mid-size sedan/wagon (P1800 platform derivative). Brand Philosophy: Volvo's emphasis on safety, durability, and comfort. Competitive Analysis Competitors: BMW 5 Series, Mercedes-Benz E-Class, Audi 100, Saab 9000, Ford Scorpio, Peugeot 605. Key Features Design: Boxy, utilitarian styling characteristic of Volvos of the era, renowned for robust construction. Safety Reputation: Volvo's legacy of pioneering safety features, including three-point seatbelts and reinforced passenger compartments. Durability: Known for long-term reliability and robust engineering, often favored by those seeking longevity. 📋 Manual Details Coverage Areas Vehicle Model Coverage: Volvo 940 SE Vehicle Year Coverage: 1991 Engine Coverage: Likely covers the primary engine(s) offered in the 1991 940 SE, typically the B230F (2.3L naturally aspirated) or B230FT (2.3L turbocharged). Transmission Coverage: Covers standard and optional transmissions for the 1991 940 SE, likely including the M46 (4-speed manual with overdrive) and AW71 (4-speed automatic). Trim Level Coverage: SE (Sport Edition) trim level specifics if differentiated in the manual. Page Count Estimated Page Count: Approximately 150-250 pages (typical for a factory owner's manual of this era). Manual Type Type: Owner's Manual Language Language: English Format Format: Printed Book 📖 Manual Coverage Systems Covered Instrument Panel And Controls: Detailed explanation of all dashboard lights, gauges, switches, and their functions. Operation And Features: Covers starting the engine, driving instructions, parking, climate control, audio system, power windows/locks, cruise control (if equipped), and other vehicle amenities. Safety Systems: Information on seat belts, airbags (if equipped, though unlikely for '91), child safety seats, and general driving safety. Maintenance And Care: Guidance on routine checks (fluids, tires), cleaning, and basic upkeep. Emergency Procedures: Instructions for tire changes, jump-starting, and troubleshooting minor issues. Wheels And Tires: Information on tire pressures, rotation, and wheel specifications. Lighting System: Operation of headlights, taillights, interior lights, and bulb replacement guidance. Wipers And Washers: Operation and maintenance of windshield wipers and washers. Fuel System: Information on fuel type recommendations and the fuel filler system. Cooling System: Information on coolant levels and basic care. Lubrication System: Engine oil specifications and checking procedures. Procedures Included Routine Checks: Checking engine oil, coolant, brake fluid, windshield washer fluid, power steering fluid (if applicable). Tire Change: Step-by-step guide for changing a flat tire, including jack placement and lug nut tightening. Jump Starting: Correct procedure for jump-starting the vehicle using another battery. Fluid Refilling: Guidance on topping up essential fluids. Fuse Replacement: Location of fuse box(es) and guidance on replacing blown fuses. Bulb Replacement: Instructions for replacing common exterior and interior light bulbs. Technical Depth Depth: Owner-level information focused on operation, basic maintenance, and troubleshooting minor issues. Does not include detailed diagnostic procedures or full repair instructions typically found in a service manual. 📊 Manual Specifications File Format File Format: N/A (Printed Book) Print Quality Quality: Original factory print quality (typically good with clear diagrams and text). Binding Type Binding: Typically saddle-stitched or perfect bound paperback. Paper Type Paper: Standard matte finish paper. ⚙️ Engine Specifications Primary Engine Engine Code 1: B230F Engine Description 1: 2.3L (2316 cc) Inline-4, Naturally Aspirated, SOHC Engine Code 2: B230FT Engine Description 2: 2.3L (2316 cc) Inline-4, Turbocharged, SOHC Performance Horsepower B230F: Approx. 114-116 hp @ 5000-5200 rpm Torque B230F: Approx. 132-134 lb-ft @ 2500-3000 rpm Horsepower B230Ft: Approx. 162-165 hp @ 5000-5200 rpm Torque B230Ft: Approx. 177-184 lb-ft @ 2500-3000 rpm Fuel System Fuel Injection: Bosch LH-Jetronic fuel injection Recommended Fuel: Unleaded gasoline (Octane rating as per manual, typically 87 or higher). 🔧 Transmission Standard Transmission Type 1: M46 Transmission Description 1: 4-Speed Manual with Electronic Overdrive (E-O/D) Optional Transmission Type 2: AW71 Transmission Description 2: 4-Speed Automatic with Lock-up Torque Converter Features Overdrive Engage: Overdrive button typically located on the gear selector stalk. Automatic Modes: Likely has modes such as 'D', '3', '2' for different driving conditions. 📐 Dimensions Exterior Length: Approx. 191.1 inches (4854 mm) Width: Approx. 69.4 inches (1763 mm) Height: Approx. 55.7 inches (1415 mm) Wheelbase: Approx. 109.1 inches (2771 mm) Weights Curb Weight Sedan Auto: Approx. 3100-3300 lbs (1406-1497 kg) Curb Weight Wagon Auto: Approx. 3200-3400 lbs (1451-1542 kg) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Typically rated Good or Acceptable for its era. IIHS Ratings: Not applicable for this model year from IIHS. Active Features ABS: Anti-lock Braking System (ABS) likely standard on SE trim. Traction Control: Traction Control System (TCS) not commonly available on this model/year. Passive Features Airbags: Driver's side airbag was becoming more common, but not guaranteed standard for all 1991 models. Passenger airbag very unlikely. Seat Belts: 3-point inertia-reel seat belts for front and rear occupants. Child Seat Anchors: Upper tether anchors for child seats may be present in wagon models. Side Impact Protection: Reinforced side structures and door beams, a Volvo hallmark. 💡...
Volvo's emphasis on safety, durability, and comfort.
Competitive Analysis
Competitors:
BMW 5 Series, Mercedes-Benz E-Class, Audi 100, Saab 9000, Ford Scorpio, Peugeot 605.
Key Features
Design:
Boxy, utilitarian styling characteristic of Volvos of the era, renowned for robust construction.
Safety Reputation:
Volvo's legacy of pioneering safety features, including three-point seatbelts and reinforced passenger compartments.
Durability:
Known for long-term reliability and robust engineering, often favored by those seeking longevity.
📋 Manual Details
Coverage Areas
Vehicle Model Coverage:
Volvo 940 SE
Vehicle Year Coverage:
1991
Engine Coverage:
Likely covers the primary engine(s) offered in the 1991 940 SE, typically the B230F (2.3L naturally aspirated) or B230FT (2.3L turbocharged).
Transmission Coverage:
Covers standard and optional transmissions for the 1991 940 SE, likely including the M46 (4-speed manual with overdrive) and AW71 (4-speed automatic).
Trim Level Coverage:
SE (Sport Edition) trim level specifics if differentiated in the manual.
Page Count
Estimated Page Count:
Approximately 150-250 pages (typical for a factory owner's manual of this era).
Manual Type
Type:
Owner's Manual
Language
Language:
English
Format
Format:
Printed Book
📖 Manual Coverage
Systems Covered
Instrument Panel And Controls:
Detailed explanation of all dashboard lights, gauges, switches, and their functions.
Operation And Features:
Covers starting the engine, driving instructions, parking, climate control, audio system, power windows/locks, cruise control (if equipped), and other vehicle amenities.
Safety Systems:
Information on seat belts, airbags (if equipped, though unlikely for '91), child safety seats, and general driving safety.
Maintenance And Care:
Guidance on routine checks (fluids, tires), cleaning, and basic upkeep.
Emergency Procedures:
Instructions for tire changes, jump-starting, and troubleshooting minor issues.
Wheels And Tires:
Information on tire pressures, rotation, and wheel specifications.
Lighting System:
Operation of headlights, taillights, interior lights, and bulb replacement guidance.
Wipers And Washers:
Operation and maintenance of windshield wipers and washers.
Fuel System:
Information on fuel type recommendations and the fuel filler system.
Cooling System:
Information on coolant levels and basic care.
Lubrication System:
Engine oil specifications and checking procedures.
Step-by-step guide for changing a flat tire, including jack placement and lug nut tightening.
Jump Starting:
Correct procedure for jump-starting the vehicle using another battery.
Fluid Refilling:
Guidance on topping up essential fluids.
Fuse Replacement:
Location of fuse box(es) and guidance on replacing blown fuses.
Bulb Replacement:
Instructions for replacing common exterior and interior light bulbs.
Technical Depth
Depth:
Owner-level information focused on operation, basic maintenance, and troubleshooting minor issues. Does not include detailed diagnostic procedures or full repair instructions typically found in a service manual.
📊 Manual Specifications
File Format
File Format:
N/A (Printed Book)
Print Quality
Quality:
Original factory print quality (typically good with clear diagrams and text).
Binding Type
Binding:
Typically saddle-stitched or perfect bound paperback.
Unleaded gasoline (Octane rating as per manual, typically 87 or higher).
🔧 Transmission
Standard
Transmission Type 1:
M46
Transmission Description 1:
4-Speed Manual with Electronic Overdrive (E-O/D)
Optional
Transmission Type 2:
AW71
Transmission Description 2:
4-Speed Automatic with Lock-up Torque Converter
Features
Overdrive Engage:
Overdrive button typically located on the gear selector stalk.
Automatic Modes:
Likely has modes such as 'D', '3', '2' for different driving conditions.
📐 Dimensions
Exterior
Length:
Approx. 191.1 inches (4854 mm)
Width:
Approx. 69.4 inches (1763 mm)
Height:
Approx. 55.7 inches (1415 mm)
Wheelbase:
Approx. 109.1 inches (2771 mm)
Weights
Curb Weight Sedan Auto:
Approx. 3100-3300 lbs (1406-1497 kg)
Curb Weight Wagon Auto:
Approx. 3200-3400 lbs (1451-1542 kg)
🛡️ Safety Features
Ratings
NHTSA Rollover Resistance:
Typically rated Good or Acceptable for its era.
IIHS Ratings:
Not applicable for this model year from IIHS.
Active Features
ABS:
Anti-lock Braking System (ABS) likely standard on SE trim.
Traction Control:
Traction Control System (TCS) not commonly available on this model/year.
Passive Features
Airbags:
Driver's side airbag was becoming more common, but not guaranteed standard for all 1991 models. Passenger airbag very unlikely.
Seat Belts:
3-point inertia-reel seat belts for front and rear occupants.
Child Seat Anchors:
Upper tether anchors for child seats may be present in wagon models.
Side Impact Protection:
Reinforced side structures and door beams, a Volvo hallmark.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM/Cassette player, potentially with multiple speakers. Options for CD players might have been available late in the model run.
Climate Control:
Manual or automatic climate control (depending on trim and options) with physical knobs and buttons.
Driver Assistance
Cruise Control:
Electronic cruise control system commonly available.
Connectivity
Bluetooth:
Not available on original factory equipment.
Usb Ports:
Not available on original factory equipment.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000-7,500 miles (8,000-12,000 km) or 6-12 months, whichever comes first. Consult manual for exact recommendation.
Air Filter Replacement:
Typically every 15,000-30,000 miles (24,000-48,000 km) or as needed based on driving conditions.
Spark Plug Replacement:
Around 20,000-30,000 miles (32,000-48,000 km) for standard plugs; platinum plugs may last longer. Consult manual.
Timing Belt Replacement:
For B230 engines with a timing belt (some had chains), replacement is critical. Typically every 60,000-70,000 miles (96,000-112,000 km). **Crucial to verify if belt or chain is used.** (B230F/FT are typically belt-driven).
Fluid Specifications
Engine Oil Type:
API SG or SH, SAE 10W-30 or 10W-40 is common. Consult manual for precise viscosity and API rating.
Engine Oil Capacity:
Approx. 4.5-5.0 liters (4.8-5.3 US quarts) with filter.
Coolant Type:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Volvo recommends specific coolant types; consult manual.
Transmission Fluid Automatic:
Dexron III or equivalent automatic transmission fluid.
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil, SAE 75W-90 or 80W-90 is common. Consult manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Known Issues
Rear Main Seal Leaks:
Common for higher mileage vehicles to develop oil leaks from the rear main seal.
Radiator Leaks:
Plastic tanks on radiators can degrade over time, leading to leaks.
Crankshaft Position Sensor:
While less common on this specific model year (many had distributor ignition), the Crankshaft Position Sensor (CKP) can fail, causing no-start or stalling issues.
Idle Control Valve:
Can become dirty or fail, leading to rough idle or stalling.
Window Regulator Failure:
Electric window regulators can be a point of failure.
Door Panel Sag:
Interior door panels can sag over time due to the adhesive failing.
📚 Vehicle History
Brand Heritage
Brand Origin:
Volvo AB, Swedish automobile manufacturer founded in 1927.
Brand Focus:
Safety, reliability, durability, and distinctive Scandinavian design.
Model Evolution
Platform:
Based on the Volvo 700 series platform, specifically derived from the 740/760 lineage.
900 Series Introduction:
The 900 series was introduced in 1990 as a successor to the 700 series, offering updated styling and technology.
940 Variant:
The 940 was positioned as the more mainstream variant, often featuring the reliable 2.3L B230 engine.
Se Trim:
The 'SE' designation often indicated a sportier trim, potentially with alloy wheels, upgraded upholstery, and specific badging.
Production
Production Years:
Volvo 940 series produced from 1990 to 1998.
Manufacturing Locations:
Primarily Sweden (Torslanda) and Belgium (Ghent).
🏆 Awards & Recognition
Recognitions
Safety Awards:
While specific awards for the 1991 940 SE might not be prominent, the Volvo 900 series generally maintained Volvo's reputation for excellent safety ratings in crash tests of the era.
Ratings
Consumer Reports:
Consumer Reports generally rated Volvos of this period well for reliability and safety, though some noted electrical gremlins or higher maintenance costs compared to some Japanese competitors.
Certifications
Euro Ncap Rating:
Euro NCAP was not established in its current form during 1991. Volvo's internal safety standards and US NHTSA testing would be the primary benchmarks.