Lincoln Gets Clunky at High Speed

Aug. 11, 2021
Some 2012-2014 Lincoln Navigator vehicles built on or before May 13, 2014, may exhibit a driveline clunk at highway speeds over 70 mph during tip-out drive conditions.

Some 2012-2014 Lincoln Navigator vehicles built on or before May 13, 2014, may exhibit a driveline clunk at highway speeds over 70 mph during tip-out drive conditions. Reprogram the PCM to the latest calibration using IDS release 90.03 and higher. Calibration files are available at www.motorcraft.com.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

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