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Which Thread Repair Kit to use when a SAV-A-THREAD Fails?
DennisB WiseAutoTools.com © Summary: You guessed it we are talking about Ford spark plug blowouts once again. A recent customer with a 5.4 Liter in a 2004 Ford Expedition has experienced a SAV-A-THREAD spark plug thread repair fail which he purchased at local Napa Auto Parts store. He called us and wanted a suggestion for the best spark plug thread repair kit for his situation. We have a video covering different size outside diameter repairs. I show Big, Bigger and the Biggest spa
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19th Jul 2021