Replace the mount for the transmission oil cooler thermostat.
BMW technical service bulletin B170517 for 2017-2018 BMW 530I, 2016 BMW 750LI and 2017 BMW 540I and others.
- Bulletin number
- B170517
- Component
- Power train
- Summary
- SERVICE ACTION: REPLACE THE MOUNT FOR THE TRANSMISSION OIL COOLER THERMOSTAT. There may be a rattling noise coming from the engine area at the transmission oil cooler thermostat or (on xDrive models only) the transmission oil cooler lines coming into contact with the left front output shaft. The bracket that holds the transmission oil cooler thermostat to the left front frame rail may be defective
Owners of these vehicles have filed 1 complaints in the transmission category.
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