Posted by Mannyc [162.158.62.222] on Saturday, July 18, 2020 at 21:57:58 :
In Reply to: Re: Doh! Never thought to check the manifold butterfly.. posted by Kaegi [108.162.245.173] on Saturday, July 18, 2020 at 12:05:00 :
Hi. My vote is a worn distributor. Bad bushings drive me nuts with bad timing that caused vapor lock. Fully rebuilt distributor no more problems. These trucks ran in the desert without vapor locking on 68 octane. Check your distributor. My 2 cents.
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