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.
2003 BMW M5FACTORY OEM SERVICE PROCEDURE
Fuel System - Repair Instructions
- Checking/setting engine electronics
- Fuel Pump With Drive
- Fuel Filter
- Speed governor
- Inj. Pump, Regulator, Mixture Regulator
- Injection nozzle and Lines
- Throttle And Operation
- 11 61 056 Replacing sealing flange for left or right intake air manifold (S62)
- 13 53 240 Replacing complete injection pipe (S62)
- 13 54 ... Supplementary work for basic throttle setting (S62)
- 13 54 010 Performing throttle basic setting (S62)
- 13 54 030 Removing and installing/replacing throttle body (S62)
- 13 54 250 Replacing intake hose (between air-mass flow sensor and manifold) (S62)
- Sensor for Control Unit
- Throttle Potentiometer
- Start Valves
- Intake Silencer
- Air Cleaner
- Carbon Canister Ventilation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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