Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2020 BMW 440i 2D ConvertibleFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2020 BMW 440i 2D Convertible), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Different car
- Section 1 (Engine - Operating Fluids)
- Section 2 (Radiator - Operating Fluids)
- Section 3 (Brakes - Operating Fluids)
- Section 4 (Automatic Transmission - Operating Fluids)
- Section 5 (Front Axle - Operating Fluids)
- Section 6 (Rear Axle - Operating Fluids)
- Section 7 (Functional Description - 3-Series (F31) - Engine Performance, HVAC System)
- Section 8 (Collision - Body Dimensions (F31 & F34))
- Section 9 (Communication Systems - Tightening Torques (F31 & F34))
- Section 10 (Transfer Case - Tightening Torques (F31 & F34))
- Section 11 (Collision - Paint Information (F31 & F34))
- Section 12 (Seats - Tightening Torques (F31 & F34))
- Section 13 (Distance Systems, Cruise Control - Repair (F31 & F34))
- Section 14 (Body Equipment - Repair (1 Of 2) (F31 & F34))
- Section 15 (General Electrical System - Repair (F31 & F34))
- Section 16 (Body Equipment - Repair (2 Of 2) (F31 & F34))
- Section 17 (Body Equipment - Tightening Torques (F31 & F34))
- Section 18 (Seats - Repair (F31 & F34))
- Section 19 (Restraints - Tightening Torques (F31 & F34))
- Section 20 (Restraints - Repair (F31 & F34))
- Section 21 (Electrical Drives - Repair (F31 & F34))
- Section 22 (Audio, Navigation, Anti-Theft, Airbag Control - Repair (F31 & F34))
- Section 23 (Instruments - Tightening Torques (F31 & F34))
- Section 24 (Engine - Repair (F31 & F34) (3 Of 5))
- Section 25 (General Orphan Data)
- Section 26 (Engine - Repair (F31 & F34) (1 Of 5))
- Section 27 (Fuel System - Repair (F31 & F34))
- Section 28 (Cooling System - Repair (F31 & F34))
- Section 29 (Engine - Repair (F31 & F34) (2 Of 5))
- Section 30 (Front Axle - Repair (F31 & F34))
- Section 31 (Engine - Repair (F31 & F34) (4 Of 5))
- Section 32 (Engine Electrical System - Repair (F31 & F34))
- Section 33 (Engine - Tightening Torques (F31 & F34))
- Section 34 (Engine - Repair (F31 & F34) (5 Of 5))
- Section 35 (Automatic Transmission - Tightening Torques (F31 & F34))
- Section 36 (Maintenance And General Information - Repair (F31 & F34))
- Section 37 (Engine Electrical System - Tightening Torques (F31 & F34))
- Section 38 (Rear Axle - Tightening Torques (F31 & F34))
- Section 39 (Rear Axle - Repair (F31 & F34))
- Section 40 (Steering And Wheel Alignment - Repair (F31 & F34))
- Section 41 (Steering And Wheel Alignment - Tightening Torques (F31 & F34))
- Section 42 (Maintenance And General Information - Tightening Torques (F31 & F34))
- Section 43 (Pedals - Repair (F31 & F34))
- Section 44 (Pedals - Tightening Torques (F31 & F34))
- Section 45 (Wheels And Tires - Repair (F31 & F34))
- Section 46 (Brakes - Tightening Torques (F31 & F34))
- Section 47 (Wheel And Tires - Tightening Torques (F31 & F34))
- Section 48 (Technical Data (F31 & F34))
- Section 49 (Collision - Body Panel Repair (F31 & F34))
- Section 50 (General Electrical System - Tightening Torques (F31 & F34))
- Section 51 (Lights - Tightening Torques (F31 & F34))
- Section 52 (Fuel Supply System - Tightening Torques (F31 & F34))
- Section 53 (Lights - Repair (F31 & F34))
- Section 54 (Heating And Air Conditioning - Repair (F31 & F34))
- Section 55 (Brakes - Repair (F31 & F34))
- Section 56 (Communication Systems - Repair (F31 & F34))
- Section 57 (Instruments - Repair (F31 & F34))
- Section 58 (Engine And Transmission Mounting - Repair (F31 & F34))
- Section 59 (Automatic Transmission - Repair (F31 & F34))
- Section 60 (Exhaust System - Repair (F31 & F34))
- Section 61 (Engine And Transmission Mounting - Tightening Torques (F31 & F34))
- Section 62 (Fuel System - Tightening Torques (F31 & F34))
- Section 63 (Integrated Suspension Systems - Repair (F31 & F34))
- Section 64 (Exhaust System - Tightening Torques (F31 & F34))
- Section 65 (Transfer Case - Repair (F31 & F34))
- Section 66 (Propeller Shaft - Tightening Torques (F31 & F34))
- Section 67 (Propeller Shaft - Repair (F31 & F34))
- Section 68 (Cooling System - Tightening Torques (F31 & F34))
- Section 69 (Integrated Suspension Systems - Tightening Torques (F31 & F34))
- Section 70 (Front Axle - Tightening Torques (F31 & F34))
- Section 71 (Fuel Supply System - Repair (F31 & F34))
- Section 72 (Sunroof - Repair (F31 & F34))
- Section 73 (Sunroof - Tightening Torques (F31 & F34))
- Section 74 (Heating And Air Conditioning - Tightening Torques (F31 & F34))
- Section 75 (Audio, Navigation, Anti-Theft, Airbag Control - Tightening Torques (F31 & F34))
- Section 76 (Electrical Drives - Tightening Torques (F31 & F34))
- Section 77 (Transfer Case - Tightening Torques (F32, F33 & F36))
- Section 78 (Transfer Case - Repair (F32, F33 & F36))
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.