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Posted by Paul(in NY) [12.64.126.113] on Tuesday, November 20, 2012 at 18:40:24 :
In Reply to: What is that thing for? posted by Dan (NH) [173.9.49.14] on Tuesday, November 20, 2012 at 16:43:45 :
You may be right on the air bleed. Cummins has 'jiggle valves' to bleed air during a coolant fill. A genuine Cummins Thermostat
has a small hole with a 'jiggle valve' to eliminate air during fill. Aftermarket T Stats appear to eliminate the 'jiggle valve'.
Paul
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