Some 2013-2018 Ford Police Interceptor Utility vehicles equipped with a 3.7L twin independent variable camshaft timing engine (Ti-VCT) may exhibit an illuminated MIL with DTC P0420 and/or P0430. The concern may involve replacing the right, left or both catalytic converters.
Porsche Loose Screw
This bulletin applies to 2017 Porsche 718 Boxster models equipped with a 2.5L engine. Screws on the holder for the catalytic converter on the cylinder head may loosen. In the event that a screw for the catalytic converter holder is loose, the catalytic converter holder and both screws must be replaced.