BMW TSB #B170220

2020 BMW X7

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
COOLANT LEAKING FROM THE LOW TEMPERATURE COOLING SYSTEM (B58C ENGINE): This Service Information Bulletin (Revision 1) replaces SI B17 02 20 dated March 2020. Premature breakdown of the coolant with gassing in the low temperature cooling system.

COOLANT LEAKING FROM THE LOW TEMPERATURE COOLING SYSTEM (B58C ENGINE): This Service Information Bulletin (Revision 1) replaces SI B17 02 20 dated March 2020. Premature breakdown of the coolant with gassing in the low temperature cooling system.

Date Published
APR 01, 2020
NHTSA TSB #
10174006
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