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Vacuum [message #305274] Thu, 11 August 2016 09:24 Go to next message
G?Rs66 is currently offline  G?Rs66   United States
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Are there any other vacuum diagrams other than the one on the air cleaner. I have the one for the A/C I am looking for the cruise control can't seem to find any in any of the manuals I have

1978 Transmode 1966 GTO{frame off restor} Wautoma, Wi (About 35 miles west of Oshkosh, Wi) Gene Don't Do Facebook but Ronny does
Re: Vacuum [message #305283 is a reply to message #305274] Thu, 11 August 2016 11:22 Go to previous message
A Hamilto is currently offline  A Hamilto   United States
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G?Rs66 wrote on Thu, 11 August 2016 09:24
Are there any other vacuum diagrams other than the one on the air cleaner. I have the one for the A/C I am looking for the cruise control can't seem to find any in any of the manuals I have
For my 73/74 models, part of the vacuum stuff is Figure 44 on page 12-33 and the brake dump valve part is Figure 47 on page 12-37. The whole system is covered in detail beginning on page 12-31. Download the manual from http://www.gmcmi.com/wp-content/uploads/2014/05/X7425_73-74-maint-manual.pdf
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