yes i have a 1998 jeep grand cherokee with 130,000 miles and my check engine light came on and i started having problems when coming to a stop and around the speed 45-50 it would shake kinda bad, so i decided to take it in and run the codes, well come to find out i had a misfire on cylinder #8 and a fuel injector code so i buy a plug for it and change it and the plug was real bad and i checked the rest and they were very worn almost all the way down so i replaced them all, well i still have the problem, so i buy a new injector for cylinder #8.......i still have the problem. i decide to pull the plugs off the injectors and check them with a volt meter on a scale of 1 to 2.5 volts: cylinders 1,3,4,and 7 are all pulsating at .5v, cylinders 2,4,and 6 are pulsating at .5v but number 8 cylinder is not pulsating and has a constant voltage of 2.5volts, i have no idea what the problem is now, can anyone help me out on this?
Nov 30, 2009 at 11:32 PM