Porsche TSB #TI-29-12
2011 Porsche Panamera
Affected Component: ENGINE (PWS)
- 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