Author Topic: A/C vacuum connection to engine  (Read 1130 times)

Offline FCC

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  • 1973 Dodge Challenger 340
A/C vacuum connection to engine
« on: August 21, 2017 - 12:11:18 PM »
Where is the vacuum line supposed to connect to the engine which comes through the firewall from the heater box on an A/C car?  My air is not switching to defrost or floor so hoping this will fix it.  Thanks.




Offline willard

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    • 1970 Challenger R/T
Re: A/C vacuum connection to engine
« Reply #1 on: August 21, 2017 - 01:43:26 PM »
My 70 has a triple nipple thingy in the intake manifold. Booster. Ac and cas air filter.


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1970 383 R/T SE

Offline FCC

  • Jr. Member
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  • Posts: 151
  • 1973 Dodge Challenger 340
Re: A/C vacuum connection to engine
« Reply #2 on: August 21, 2017 - 01:57:00 PM »
My 70 has a triple nipple thingy in the intake manifold. Booster. Ac and cas air filter.

Thanks!  Any pics? 

Offline willard

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    • 1970 Challenger R/T
Re: A/C vacuum connection to engine
« Reply #3 on: September 10, 2017 - 10:24:54 AM »
1970 383 R/T SE