Talk:Exhaust heat recovery system

no MGU-H？
MGU-H does not belong to this article？ --220.203.63.235 (talk) 09:28, 9 May 2018 (UTC)

Energy recovery of exhaust heating system
Energy recovery of exhaust heating system 203.144.67.69 (talk) 03:53, 9 June 2023 (UTC)