Hmm, it had them but I replaced with electric ones. Maybe the hose is still under the dash! That could be related to the idling irregular.
Originally Posted by Otto Skorzeny
The erratic idle (Slow down and speed up) indicates that a carburetor rebuild is likely in order. The needle and seat probably isn't doing its job.

This is a relatively new carburetor. Maybe it’s related to a vacuum leak. I.E. the replaced vacuum wiper motor ?
Wondering where that hose goes to?


1953 Chevy 153A 3/4-ton
Working on my project since 2015
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