Auxiliary Water Pump Failure

The electric auxiliary water pump can fail, leading to engine overheating and a potential fire risk due to circuit board issues. This was a subject of a significant recall. Estimated repair cost: $600 - $1,000.

V8 engines of this era can develop oil leaks from valve cover gaskets, oil pan gaskets, or oil filter housings. These leaks can lead to low oil levels and potential engine damage if ignored. Estimated repair cost: $300 - $800.

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2012 BMW 650i Maintenance guide

Name: Maintenance dataset for 2012 BMW 650i
Creator: Carfocal

v1.0Updated Jul 4, 2026Daniel Wilson4 Sources Analyzed3 Critical Recalls

MAINTENANCE SUMMARY

The 2012 BMW 650i presents a below-average reliability verdict with a significant number of TSBs (216). Key concerns include potential fuel pump module failures and auxiliary water pump issues, the latter carrying a fire risk.

View Critical Issue: Fuel Pump Module Failure

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

216 TSBs | 3 Recalls

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Key Takeaways

Below average reliability verdict with a high TSB count (216) indicates potential for issues.
Critical recalls for the fuel pump module and auxiliary water pump require verification of completion.

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Critical service intervals

Common failure analysis

Symptoms and prevention guidance