there was a limited availability option that was supposed to drop you
out of OD when you put your foot to the floor.
>Kearman wrote:
>>I assume the vacuum switch made the o/d switch out when you got on the
>>throttle, and let the o/d kick back in when you let off the throttle, like
>>"passing gear" on a automatic transmission. This seems like a "good thing."
>>I
>>wonder why it wasn't used in the later cars?
>
>Sorry mate - wrong on both your assumption and your guess! The
>vacuum switch inhibited shifting out of overdrive under high manifold
>vacumm conditions, i.e., you have taken your foot off the throttle,
>coming down from relatively high rpm.
>
>Jim
>73B
I believe you already have the correct switch. just need to connect up
the overdrive wires. All wiring harnesses were wired for the OD.
>>Also need the column-mounted combination wiper-O/D stalk.
>
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