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Old 01-20-2020, 12:45 AM   #6
geezer#99
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Join Date: Aug 2009
Location: Bowser
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Re: rochester quadrajet carburetor secondaries

You don’t need to hold the vac door open and stroke the throttle.
Just check the lock out tang on the choke side.
If it’s engaged then no secondaries.
If it stays engaged when completely warmed up then a choke adjustment is needed.
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