R21-028 – Fuel Tubes May Crack and Leak Fuel – 2019-2022 MCI D4000 ISTV, D4500, 2021 D4000, D4520, 2020-2021 D4505, D4005, 2020-2022 D45CRTLE, & 2019-2021 J4500

Motor Coach Industries

December 15, 2021 NHTSA CAMPAIGN NUMBER: 21V971000 Fuel Tubes May Crack and Leak Fuel A high pressure fuel leak in the presence of an ignition source can increase the risk of a fire.   NHTSA Campaign Number: 21V971 Manufacturer Motor Coach Industries Components FUEL SYSTEM, DIESEL Potential Number of Units Affected 1,125   Summary Motor Coach Industries (MCI) is recalling …

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Exhaust Bellow Pipes may Leak Exhaust – 2011-2016 MCI D4500, D4505, D4000, D4005, and D4000 ISTV Motor Coaches

NHTSA Campaign Number: 18V309 Manufacturer Motor Coach Industries Components ENGINE AND ENGINE COOLING Potential Number of Units Affected 1,105   Exhaust Bellow Pipes may Leak Exhaust If the pipe develops a hole, during a regeneration cycle, hot exhaust gases may leak out, increasing the risk of a fire.   Summary Motor Coach Industries (MCI) is recalling certain 2011-2016 D4500, …

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