WWWPerfA_ZN0W Report post Posted March 16, 2017 2007-2016 Edge/MKX/Flex/MKT/MKZ/MKS/Taurus/Taurus Police/Explorer/Explorer Police – AWD – Ticking/Knocking Noise From Driveline – Built On Or Before 30-Jun-2016Some 2007-2016 Edge/MKX/Flex/MKT/MKZ/MKS/Taurus/Taurus Police/Explorer/Explorer Police equipped with All Wheel Drive (AWD) and built on or before 30-Jun-2016 may exhibit a ticking and/or knocking noise coming from the driveline area.To identify this noise, refer to Workshop Manual (WSM), Section 100-04, and follow the symptom chart.If the source of the noise is identified as the PTU and/or internal to the PTU, disassemble PTU assembly.Refer to updated WSM, Section 308-07. If the PTU is determined to be repairable, utilize kit GB5Z-7P258-A and the included instruction sheet. 3 Share this post Link to post Share on other sites