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Old 08-04-2012, 08:41 PM
2000SS70HO 2000SS70HO is offline
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Default help on 1970 gto ac vacuum lines

Looking for help on connection of all vacuum lines for AC on 1970 GTO -lines to ac controls --where does line from vacuum canister go to --line from heater control valve--vacuum line from intake/ carb ? is a check valve used anywhere ? thanks for any help ...slickcobra@comcast.net or 616-916-9048

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Old 08-04-2012, 09:29 PM
Terry Gartner's Avatar
Terry Gartner Terry Gartner is offline
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The line that goes to the heater control valve should be the one that has the burgundy stripe. The supply line to the AC controls comes from the back of the carb and does have a check valave in it.

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Old 08-06-2012, 07:06 AM
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GETRIDAONE GETRIDAONE is offline
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This might help
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