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Home » Public Forums » GMCnet » anyone ever hear of fuel pump diaphrams breaking apart in fuel lines before carb
anyone ever hear of fuel pump diaphrams breaking apart in fuel lines before carb [message #281450] Sat, 04 July 2015 16:52
budworks521 is currently offline  budworks521   United States
Messages: 137
Registered: October 2013
Location: Grand Rapids MI 1974 Pain...
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The saga continues. I added 10 gallons on new gas and still can't keep the 455 running. excellent vac reading and then boom a stall. I noticed a small papery type object in my container of gas that was filled by the pump when the line was off the carb. I was testing the fuel pump for delivery. Anyways, not sure what to think. Sounds good until stall. I squirt a little gas in the carb and it wants to keep running. I wonder if my idle jets are dirty! The carb is coming off again for the fourth time! Putting on an electric choke and see if a cleaning helps. Thanks for all the advice.

1974 Painted Desert 455 upper half rebuild constant project inexperienced mechanic Grand Rapids Mi Always trying to learn
 
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