Thread: 7.3 diesel. while i am in there
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pen15 pen15 is offline
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Join Date: Nov 2012
Location: Western Washington
Posts: 58
Garage
Quick and easy test is amp draw. 20 amps per plug initially then quickly drops as they warm up. Can check one side at a time and know exactly how many are working.
Old 01-08-2018, 09:01 PM
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