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.
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HOMESERVICE MANUALSBMW2020M8 COMPETITION, 2D CONVERTIBLEREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSFUEL SYSTEM -- REPAIR (F91, F92 & F93)
2020 BMW M8 Competition, 2D Convertible
Fuel System -- Repair (F91, F92 & F93)
2020 BMW M8 Competition, 2D ConvertibleSECTION Fuel System -- Repair (F91, F92 & F93)
- 13 00 General Information
- 13 31 Fuel Line, Fuel Pressure Check
- 13 51 Fuel Injection Pump
- 13 53 Fuel Injectors, Fuel Rail, Fuel Line, Pressure Sensors
- Clean the cylinder head in the area of the injectors with sandy/dusty contamination
- 13 53 205 Removing and installing or replacing left high-pressure rail
- 13 53 208 Removing and installing or replacing right high-pressure rail
- 13 53 332 Removing and installing/replacing fuel supply line
- 13 53 594 Replacing fuel low-pressure sensor (after vehicle diagnosis)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis)
- 13 53 721 Replacing one injection system injector (cylinders 1-4) (after vehicle diagnosis)
- 13 53 722 Replacing one injection system injector (cylinders 5-8) (after vehicle diagnosis)
- 13 54 Throttle Body
- 13 62 Engine Sensors
- 13 62 513 Replacing differential pressure sensor for crankcase ventilation (after vehicle diagnosis)
- 13 62 514 Pressure sensor for tank ventilation system (after vehicle diagnosis)
- 13 62 531 Replace coolant temperature sensor (after vehicle diagnosis)
- 13 62 537 Replace coolant temperature sensor (at coolant radiator) (after vehicle diagnosis)
- 13 62 591 Replacing the pressure sensor (on charge air cooler or charge air pipe, left) (after vehicle diagnosis)
- 13 62 592 Replacing the pressure sensor (on charge air cooler or charge air pipe, right) (after vehicle diagnosis)
- 13 62 593 Replacing the pressure sensor (on intake plenum, left) (after vehicle diagnosis)
- 13 62 594 Replacing the pressure sensor (on intake plenum, right) (after vehicle diagnosis)
- 13 62 596 Replacing the differential pressure sensor for the gasoline particulate filter (cylinder bank 1)
- 13 62 597 Replacing the differential pressure sensor for the gasoline particulate filter (cylinder bank 2)
- 13 62 679 Replace temperature sensor for oil/coolant
- 13 71 Intake Silencer
- 13 71 010 Removing and installing the left-hand intake filter housing
- 13 71 020 Remove and install right intake filter housing
- 13 71 030 Removing and installing both intake filter housings
- 13 71 178 Removing and installing/replacing charge air line, cylinders 1-4 (from charge air cooler to the exhaust turbocharger)
- 13 71 179 Removing and installing/replacing charge air line, cylinders 5-8 (from charge air cooler to the exhaust turbocharger)
- 13 71 190 Removing and installing/replacing left clean air pipe
- 13 71 195 Removing and installing/replacing right clean air pipe
- 13 72 Engine Air Filter
- 13 90 EVAP Canister Purge Valve
RENDER: 1.0x
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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.