2001 navigator missfire #7 #8 factory coil replacement and plugs 1 injector borderline replaced 20 inches vacum steady 200 lbs commpresion still misses
troubleshootmyvehicle.com › Ford › 4.6L, 5.4L is a very good website you may want to read
Are you sure you have 200lbs compression? On a 12 year old car? That is high for anything...media.ford.com/images/10031/2001_ESeries_Specs.pdf
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