propper spark plug gaping
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Junior Member
Joined: Jan 2010
Posts: 56
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From: Vancouver W.A.
Year: 1997
Model: Cherokee
Engine: 4.0L
propper spark plug gaping
hey i have new spark plugs to put in my 89 4.0 today but the parts store didn't have a book and i forgot to ask the guy what the proper spark plug gapping is supposed to be. Can someone tell me what the proper gapping should be?
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