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| | | Forums66 Topics128,161 Posts1,056,956 Members48,458 | | Most Online14,466 Apr 26th, 2026 | | AD Chevy Trucks Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jan 2016 Posts: 631 'Bolter | | 'Bolter Joined: Jan 2016 Posts: 631 | I get the advance is bad and tested bad.........but...........the vacuum advance is really not a factor in cranking, at cranking speed and starting. It's vacuum supply is ported vacuum ........no ported vacuum with the throttle closed. | | | |
Entire Thread
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2nd vacuum advance unit fail in 16K miles,,,,
| Volfandt | 02/20/2017 2:29 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| 52Carl | 02/20/2017 2:33 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Hotrod Lincoln | 02/20/2017 2:52 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| JW51 | 02/20/2017 8:02 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Volfandt | 02/21/2017 4:27 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| showkey | 02/21/2017 2:54 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Volfandt | 02/21/2017 5:02 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Skooter | 02/21/2017 3:48 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Hotrod Lincoln | 02/21/2017 5:25 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Wrenchbender Ret. | 02/21/2017 6:27 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| 52Carl | 02/22/2017 2:10 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Roy Rodgers | 02/22/2017 4:35 AM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Volfandt | 02/22/2017 11:17 PM |
Re: 2nd vacuum advance unit fail in 16K miles,,,,
| Hotrod Lincoln | 02/23/2017 3:01 AM | |
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