Affected Component: SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

Date Published
SEP 09, 2014
NHTSA TSB #
10102143
TSB Document
Summary
"SITUATION: A 'KNOCK' SOUND FROM ONE OR BOTH FRONT AIR SPRINGS WHEN TRAVELING OVER SPEED BUMPS AT LOW SPEED MAY BE EVIDENT. UPON REMOVAL OF THE AIR SPRING AND INVERTING IT FOR A PERIOD OF APPROXIMATELY ONE MINUTE, HYDRAULIC FLUID IS FOUND TO FLOW FROM THE AIR SUSPENSION PIPE 'VOSS' CONNECTOR. CAUSE: THIS MAY BE CAUSED BY A LEAK FROM THE HYDRAULIC DAMPER CHAMBER OF THE AIR SPRING."