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Re: Mercury Topaz 2.3 Starts hard & Runs rough cold
Posted to Technical Discussion Forum on 1/27/2003

Hi Thomas,

The images of the signals you posted definitely show a poor PIP signal generated by the distributor pickup. What year is it? Assuming late 80's early 90's.

Since all subsequent signals are derived from that PIP signal, it is important to correct... Login to read more.