Have you taken the shell off the engine? Usually there is a volume adjustment, looks like an old(1970's or 80's) TV volume knob shaft missing it's end peice.
Lee F.
Is it just me or has the newer MTH diesels especially the ES 44-ac volume on the sounds especially the horn not as loud as the older diesels. Maby I have a weak speaker or not but would like to know from other MTH es44-ac owners.
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