Took my 46 for a ride today and developed a problem with the vacuum shift. When I go into high, it shifts fine, just sounds like air gushing through the valve, when I go back into low it’s seems fine. It did loose vacuum on the gage, and did at one point start idling rough. Any idea what it is, and are the valves able to be cleaned or rebuilt? Oh yes it is the one that is on the dash!Thanks
Last edited by larr991; 09/21/2024 9:03 PM.