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 MANUALSBMW1987L7 (E23) L6-3430CC 3.4L SOHC (M30)REPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSUPDATED MODIC(R) SOFTWARE - P8.0 PROGRAMMINGPREREQUISITES FOR PROGRAMMING
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)
Prerequisites For Programming
1987 BMW L7 (E23) L6-3430cc 3.4L SOHC (M30)SECTION Prerequisites For Programming
The vehicle battery must be fully charged.
During programming:
1. The ignition must not be switched off
2. The engine must not be started
3. No other work can be carried out on the vehicle
4. The MODIC must not be disconnected
During programming:
1. The ignition must not be switched off
2. The engine must not be started
3. No other work can be carried out on the vehicle
4. The MODIC must not be disconnected
RENDER: 1.0x
NO RELATED
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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.