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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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#76290 04/13/2007 5:12 PM | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | I would imagine that your tranny is old enough to have a modulator valve. That needs to be hooked up to the vacuum line at all times. I don't know if it has an affect at idle but it wouldn't hurt to check it out. | | |
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