Can my PCM cause my engine to miss spuraticlly and die on ocassion while driving? I have heard of having your computer flashed what does that do for you?
Update: Found my problem it turned out to be a bad connection at the plug to my crank positioning sensor. It has been a headache for a couple of months but I got to know my jeep a little better. If anybody is from the jacksonville NC area and would like to go wheelin drop me a line.
My 1995 4.0L YJ has a miss while idling and hesitation while driving. I have checked the fuel pressure, 50 PSI, however when I removed the vacuum line from the fuel pressure regulator it did not fluctuate like it was supposed to. I checked the vacuum and have 18 in hg at the regulator. I have...