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Forum: Trouble Shooting/Problems/Service 10-18-2013, 01:58 PM
Replies: 26
Views: 5,834
Posted By mikeh1955
Re: White smoke sometimes on start? 5.7

Just read on another thread they have a TSB out 09-002-13. Has to do with oil pan.

OVERVIEW: This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with...
Forum: Grand Cherokee - WK2 - 01-07-2013, 09:20 AM
Replies: 14
Views: 3,190
Posted By mikeh1955
87 vs 89 octane for hemi v8 5.7

I have a 2013 v8 5.7 hemi and don't get MPG advertised in either city or highway. City around 11-12 and one trip I made so far on highway was around 18-19 setting cruise at 70. I'm from western Pa...
Forum: Grand Cherokee - WK2 - 01-04-2013, 04:29 PM
Replies: 32
Views: 2,304
Posted By mikeh1955
Re: Break-in MPG?

Originally had a v6 3.7 2012 GC limited and MPG was pretty much as advertised. Even got a little better than 23 on the highway. City was a little beow 16 MPG. I live in western PA and lots of hills...
Forum: Trouble Shooting/Problems/Service 10-10-2012, 10:20 AM
Replies: 58
Views: 11,215
Posted By mikeh1955
Re: Pentastar vibration at 2000 rpm/60 mph

I drove a Laredo v6 with quadratrak I and did not have the problem. Seems to be an issue with v6 quadratrack II
Forum: Trouble Shooting/Problems/Service 09-10-2012, 03:43 PM
Replies: 58
Views: 11,215
Posted By mikeh1955
Re: Pentastar vibration at 2000 rpm/60 mph

Have posted earlier threads. Was able to replicate problem to the dealer. Also, the regional engineer was in town and he rode in it and could feel/hear the problem. Unfortunately this seems to be an...
Forum: Trouble Shooting/Problems/Service 06-07-2012, 01:28 PM
Replies: 58
Views: 11,215
Posted By mikeh1955
Re: Pentastar vibration at 2000 rpm/60 mph

Mine only ocurrs during ligh acceleration. Found that I can get it to stop is I manually change it to a lower gear or take my foot off the accerator all together.
Forum: Trouble Shooting/Problems/Service 06-01-2012, 02:02 PM
Replies: 58
Views: 11,215
Posted By mikeh1955
Re: Pentastar vibration at 2000 rpm/60 mph

Everyone that has this issue should notify Chrysler and get them moving on this issue:

http://www.jeep.com/webselfservice/j...m%28%27R%27%29
Forum: Trouble Shooting/Problems/Service 06-01-2012, 01:56 PM
Replies: 18
Views: 2,433
Posted By mikeh1955
Re: Droning/vibration around 58 MPH w/ V6 in highest gear

If everyone notifies Chrysler maybe they will address this sooner.
Forum: Trouble Shooting/Problems/Service 05-25-2012, 02:18 PM
Replies: 18
Views: 2,433
Posted By mikeh1955
Re: Droning/vibration around 58 MPH w/ V6 in highest gear

Took mine in this week and tech said he had about 4 others with the same problem. He also says his gut feeling is that it's coming from the exhaust in front to center of vehicle, but no fixes...
Forum: Trouble Shooting/Problems/Service 05-16-2012, 01:58 PM
Replies: 18
Views: 2,433
Posted By mikeh1955
Re: Droning/vibration around 58 MPH w/ V6 in highest gear

Same issues I have. Taking mine to the dealer next Tuesday and having the technician ride with me. I'll let you know how it goes. Similar posts in "Pentastar vibration" thread.
Forum: Trouble Shooting/Problems/Service 05-14-2012, 01:49 PM
Replies: 58
Views: 11,215
Posted By mikeh1955
Re: Pentastar vibration at 2000 rpm/60 mph

Just bought my Jeep Grand Cherokee a month ago and have the same issue. Noticed it a few days after I bought it. I called the service dept and they seem to be aware of the issue but had no solutions....
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