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).

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2012 BMW 750Li Maintenance guide

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

MAINTENANCE SUMMARY

View Critical Issue: Oil Leaks

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

197 TSBs | 2 Recalls

CarFocal account required

Unlock the Full 2012 BMW 750Li Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

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).

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance