11-14-2025, 06:43 PM
Could be hydraulic system whine. To me I cannot hear any whine from the Detroit but my hydraulic system whines, especially when the fan comes on.
Jeff LoGiudice
Temple Terrace, Fl & Loudon & Monterey, TN
1984 Bluebird Wanderlodge PT40
1998 Newell 2000 #490
1986 MCI/TMC 102A3 (sold)

