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1997 Dodge Ram 2500 Question: heat D.O. No suction at vacuum cable to heat controler. Should fingers feel.

 

Question

tnvt, 5.2L V8, Dyer, IN, March 30, 2014, 23:09
 Rookie

pulled vacuum cable off heat controller.

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  • Answer #1

    pushrod March 31, 2014, 01:50
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     Master

    Is problem defrost only? Are you working at the in dash control unit, or under hood? You say vac. cable,, you mean vac. tubing (*cluster of 5*) on back of controller,, or single vac. hose under hood? Really need to know this for a more accurate answer!

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  • Answer #2

    Greg's Orange Auto (13378 Answers) , Orange, CA - (714) 361-9386
    globalhelper March 31, 2014, 06:38
     Master

    have a smoke test done to find leak if you can't find the other end

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