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XfireZ51 · 12-30-2021

I didn't see this addressed previously in the thread, but I am assuming you have pulled plug #1 out and tried starting the motor to see if there is spark at the #1 plug. Is that correct? Or how do u know its not firing? Use an old style inductive timing light on #1?

12-30-2021	#26
XfireZ51 Join Date: May 2007 Location: Chicagoland, IL Posts: 9,686	Re: lost spark in cylinder 1 I didn't see this addressed previously in the thread, but I am assuming you have pulled plug #1 out and tried starting the motor to see if there is spark at the #1 plug. Is that correct? Or how do u know its not firing? Use an old style inductive timing light on #1?