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Home » Public Forums » GMCnet » [GMCnet] A/C, and heater vacuum controls.
Re: [GMCnet] A/C, and heater vacuum controls. [message #332546 is a reply to message #332541] Fri, 25 May 2018 10:03 Go to previous messageGo to previous message
drdonaldg is currently offline  drdonaldg   United States
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Registered: June 2013
Location: San Rafael, CA
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I replaced the small old plastic vacuum line with a larger rubber vent tine. It did seem to help improve the system.

1977 Palm Beach TZE167V100274
 
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