Re: More Fault Codes...
Originally Posted by Amelie
I think the oil pressure was low so that's why the "Check Gauages" was on so we went ahead and replaced the oil yesterday night. I think we might buy a whole new coil rack along with spark plugs to fix the cylinder misfire. Any suggestions on spark plugs anyone?
From what I have heard the standard OE copper plugs work best in the Jeep engines. While I did install some Bosch platinum plugs, they didn't seem to make any difference in performance. Champion copper plugs are OE, or NGK v-power plugs reportedly work well too.
My Jeep: 2001 Grand Cherokee Limited, 245/65R17 Falken Rocky Mountain ATS, K&N drop in air filter, Bilstein HD's. De-badged, eagle-eye LED Tails & LED 3rd brake light, Addco front and rear sway bars, Superchips tuned & TM snip, interior 6k LED's, Gen3 ccfl projectors with Volt 6k HID lows, akebono brake upgrade with R1 Concepts premium rotors.