Electric Auxiliary Water Pump Failure

The electric auxiliary water pump can fail, leading to overheating of its circuit board and a significant fire risk. This issue is addressed by a recall, but proactive inspection is advised. Estimated repair cost: $400 - $800.

Common leak points include valve cover gaskets and oil pan gaskets. These leaks can lead to low oil levels and potential engine damage if not addressed. Estimated repair cost: $300 - $900.

Ignition Coil Failure

Individual ignition coils can fail, leading to misfires and reduced engine performance. This is a common issue on many V8 engines. Estimated repair cost: $400 - $800.

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2012 BMW 750Li Maintenance guide

Name: Maintenance dataset for 2012 BMW 750Li
Creator: Carfocal

v1.0Updated Jul 4, 2026Ethan Miller4 Sources Analyzed2 Critical Recalls

MAINTENANCE SUMMARY

The 2012 BMW 750Li demands diligent maintenance, with a notable risk associated with its electric auxiliary water pump, which can overheat and pose a fire hazard. Proactive inspection and replacement of this component are critical.

View Critical Issue: Oil Leaks

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

197 TSBs | 2 Recalls

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Key Takeaways

Prioritize inspection and potential replacement of the electric auxiliary water pump due to fire risk.
Expect ongoing maintenance needs given the high TSB count (197).

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance