Affected Component: ENGINE AND ENGINE COOLING

Date Published
NOV 07, 2019
NHTSA TSB #
10168959
TSB Document
Summary
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming.  Replace or repair any of the issue that was found in the inspection. If the vehicle is equipped with a 4.3 liter or 5.3 liter engine an updated exhaust system is now available.