Hi, I have a 49 chevy pickup truck, I have cleaned and lubricated my wiper pump,I have a double action fuel pump, My wiper motor will run with the arm linkage off, But with them on it will only move the wipers about an inch then it stops. How much vacuum should I have at the wiper motor?


49 chevy 1-ton. It is a work in progress but it's getting close. 49 1 Ton Pics