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Topic Review (Newest First)
09-10-2013 07:57 PM
Mikes jeep Ya when I got it I didn't know much about keeps thought the more expensive ones would be better. Drove the jeeps today still has a little rough spot but no where near as bad as it was
09-10-2013 07:38 PM
Endoftheroad4x4
Quote:
Originally Posted by Mikes jeep View Post
Turns out it was bad plugs I replaced them last year I guess it didn't like the ones I got put in new ones today and check engine light turned off and it started idling better than when I got it
Were they Bosch double platinum plugs?
09-10-2013 08:26 AM
louczar I call foul :-)
09-10-2013 07:44 AM
Mikes jeep They were set right last year before I replaced them yesterday I even took them out to check again they didn't look that bad to me kinda ashy but not all blackened
09-09-2013 11:46 PM
rkulp89 Were your gaps set right when you replaced last or did u just drop them in?
09-09-2013 11:06 PM
Mikes jeep No cap or wires on an 03
09-09-2013 10:25 PM
Endoftheroad4x4 Distributor cap? And wires?
09-09-2013 10:22 PM
Mikes jeep Turns out it was bad plugs I replaced them last year I guess it didn't like the ones I got put in new ones today and check engine light turned off and it started idling better than when I got it
09-09-2013 09:33 AM
Jerry Bransford I'm thinking bad 02 sensor or bad pre-catalytic converter. Mine did the same thing.
09-09-2013 09:32 AM
Mikes jeep
Quote:
Originally Posted by Mikes jeep View Post
Ok so a few days ago my jeep started acting funny first as I was driving I noticed the voltage was rising as I accelerated and the check gauges light came on I got home shut it off and tried to start it again and I got nothing no turn over no click zero after a few tries it started I cleaned the battery cables and had the alternator and battery checked they were fine. After the cleaning it hasn't done it since but a new development started its running really rough at start up it runs fine at highway speeds but at idle it sputters and the Rpms bounce a little. I have already cleaned the iac and throttle body, ran cleaner through
The injectors. Checked the spark plugs still running rough am I missing something. Any
Help would be greatly appreciated
Update:
This morning the check engine light came on code p0304 misfire number 4 cylinder
09-08-2013 09:23 PM
Mikes jeep Forgot to mention its a 03 tj automatic 4.0 with 94.000 on it always ran Mobil one synthetic.
09-08-2013 09:14 PM
Mikes jeep
Jeeps rough idle

Ok so a few days ago my jeep started acting funny first as I was driving I noticed the voltage was rising as I accelerated and the check gauges light came on I got home shut it off and tried to start it again and I got nothing no turn over no click zero after a few tries it started I cleaned the battery cables and had the alternator and battery checked they were fine. After the cleaning it hasn't done it since but a new development started its running really rough at start up it runs fine at highway speeds but at idle it sputters and the Rpms bounce a little. I have already cleaned the iac and throttle body, ran cleaner through
The injectors. Checked the spark plugs still running rough am I missing something. Any
Help would be greatly appreciated

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