Changed plugs now it misses.
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Originally Posted by LOGICUSER04
I just finished changing my plugs on my 5.3, and now it misses under load. It does not miss when it is at idle just when it is under load (taking off from stop). I used the NGK TR 55s and reused the stock wires. And i gapped them to .055.
#14
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use an ohm meter and check from the electrode (the pointed tip on the bottom, NOT the ground strap that you adjust gap with) to the tip(where the wire clips on) ...should be a resistance , if none or higher than the others youve got a bad plug.
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