Engine Noise Immediately After Installation Of A Secondary Timing Chain Tensioner – 2011-2014 Ford
NHTSA ID Number: 10155576 Manufacturer Communication Number: SSM 47830 Summary Some 5.0L 4V engines may exhibit a tick/tap/rattle or knock immediately after secondary timing chain tensioner installation. In some cases the secondary timing chain tensioners are not fully released during installation.To confirm, remove both valve covers and inspect the secondary timing chains and tensioners. If the chain … Read more