Affected Component: ENGINE (PWS)

Date Published
DEC 10, 2012
NHTSA TSB #
10051381
TSB Document
Summary
PORSCHE: DUE TO ELASTOMER CHECK VALVE IN ADDITIONAL OUTLET, ON VACUUM PUMP, CAN BECOME DAMAGED, RESULTING IN SECONDARY LOADS, SUPPLIED BY THE VACUUM, NOT BEING SUFFICIENT. MODELS 2011-2012 PANAMERA, PANAMERA 4. *PE