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2012 JKU Review

Timgco

Hugh Hefner
Messages
765
Location
Colorado
2012 JKU Review

I just picked up a 2012 4 Door Rubicon. This rig has the Rubicon package that includes 410 gearing, Dana 44 axles front and rear, 3.6L Pentastar V6 with a 5 speed auto Trans.
Drivability:
This new for wrangler engine/ transmission combo is night/ day difference over the older setup. Maintaining speed is no longer so tasking on this Jeep. The 285hp/ 260 lb-ft is an improvement of 83hp/ 23 lb-ft. Add in the 5 speed over the previous 4 speed and you notice quite an improvement. Passing and maintaining our 75mph speed limit is comfortable now with a little more power when needed. This past Friday I had all of my camping gear, firewood, and family with. I headed up I70 at whatever speed traffic allowed was nice. You also have the option to shift into all 5 gears on demand as needed since this setup has “tip-tronic” (not sure what Jeep calls it).
Interior:
The interior was upgraded in 2011. The interior is the same for 2012 with the exception of the interior of the shift bezel. The materials used inside this year are comparable to my past Lux model H3’s. All panels are soft now vs the older hard plastic found in the 2010 and previous JK models. The padded armrest on the door as well as the padded center council works out well for me. I was always smacking my elbows on the 2010 I had. The steering wheel controls for radio, cruise, etc are a nice addition as well. Blue Tooth is easy to program/ use. The newly designed hardtop in 2011 was transferred over to 2012 with more insulation. I noticed the difference in interior heat on the roof line and also the quieter ride on the hwy. My hardtop is also color-matched. So instead of the black top, the body color also helps to prevent that top from cooking you head. I plan to add a headliner kit to refine the interior a little more.
Exterior:
Most everything on the outside of the truck is the same. The rear window of the hardtop is now wider (introduced in 2011) and also color matched in an option outside of the Sahara package. Color matched fenders were also an option for the Rubicon this year, but passed on that since I will replace with aftermarket at some point anyhow.
Underside:
The transmission was changed out for 2012. This made some challenges for us 2012 owners. The cross-member for the transmission and exhaust are now relocated. That’s great news for the driveshaft boot that hit both the cross-member and A/T transmission pan on previous year lifted wranglers. The kit that I want to use will require exhaust modification at the crossover pipe. The exhaust will get nailed by the front driveshaft at full droop. That company is coming out with a bolt on kit to solve that issue. Both River Raider and Rock Hard will be releasing skids for the new 2012 configuration. I will be adding one of those kits as well as exhaust relocation.
That’s all I have for now. Build pics will come as availability/ funds allow.
 
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Timgco

Hugh Hefner
Messages
765
Location
Colorado
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LagunaH1

Well-Known Member
Messages
3,730
Location
Idaho
Oh well... I'd be very interested in hearing how the suspension holds up. I recall you posted about (what appeared to be) excessive wear & damage on your previous Jeep
 

Timgco

Hugh Hefner
Messages
765
Location
Colorado
Oh well... I'd be very interested in hearing how the suspension holds up. I recall you posted about (what appeared to be) excessive wear & damage on your previous Jeep

correct. Learned alot from that build. Will post up info about that when I do my build thread.
 

SlikRick

Lookin for Hope or Change
Messages
77
Location
El Paso, Texas
Do the front axles still bow out or did they correct that issue?
You are going to leave this one bone stock, corrrect?:cool:
 

Timgco

Hugh Hefner
Messages
765
Location
Colorado
Hurry up and build so I can live through you and get ideas for my jeep when I finally get it!!!

Drew

LOL Drew.

You don't have to wait for me........OR I could just get 2 of everything to make it easy for ya. ;)
3.5" AEV Primium Kit
JKS Rear Lower Spring Retainers
Teraflex Rear/ Upper 1/4" Spacer Guides
Rubicon Express Front Driveshaft
BF Goodrich AT 315 75 17 (X5) winter
37" MT's (X5) Summer
XD Addict 17 x 9 Wheels (X5)
ARB Front Bumper Deluxe
Expedition One Rear Bumper/ Tire Mount
Rockhard Spare Tire L Plate Mount
ORO L Plate Brake Light/ L Plate Light
WARN M9000 Winch
River Raider UCP Skids
River Raider C Gussets
Rigid Industries 50" LED Bar
Poison Spyder Customs 50" LED A Pillar Mount Kit
Dually D2 White (front Bumper) (X2)
Dually D2 Amber (front Bumper) (X2)
Dually White (rear Bumper) (X2)
SPOD Switch Panel/ Source Relay Bank
Magnaflow Exhaust (custom cross-over)
Katzkin Leather interior (use factory heated seats inserts)
Factory Remote Start
Hothead Headliner Kit
Tinted Front windows (match factory rear)
 

JRWid

Well-Known Member
Messages
107
Location
So CA
Tim, I'd love to hear some pros and cons of the H2 vs the Rubicon. I've gotta admit, I dig some of these built up Rubicons - they appear to be able to go where lesser vehicles don't even try.
 

Timgco

Hugh Hefner
Messages
765
Location
Colorado
Hey Tim, I'm sure you already know about this 2012 JK "issue", but it's a good read for others.

http://motorcitymusclecars.com/jeep...2-jeep-wrangler-causes-it-to-enter-limp-mode/

AEV will have an update on their ProCal soon. I was told I can send mine in now if needed ASAP. This was a huge issue though a couple weeks ago. ...just another one of those surprise 2012 things. I won't be doing gears in mine until Spring as I'll run the 35's now through winter. With the new engine/ trans runing 488's or higher was needed before 2012. Now 410's are comp. to the older rigs with 488's. going to 37's will need higher.
 

5gn-h3t

Well-Known Member
Messages
616
Location
Northeast Pennsyltucky
Very nice Jeep. I'm sure the purists will disagree, but I love the body color hardtop. Then again, it has 4 doors so it isn't really a Jeep anyway. Right?

I hate to admit it, but I think a Jeep will be my next vehicle (keeping the Hummer).
 

06 H3

a.k.a. "The Jackal"
Messages
9,493
Location
Meridian, ID
Very nice Jeep. I'm sure the purists will disagree, but I love the body color hardtop.

That is with alot of jeepers and even some H1 guys too. Yj guys will bag on tj guys and tj guys bag on JK guys and JK guys bag on CJ guys and H1 guys will bag on H2's and H3's. Not everyone is like that but a decent amount are. Why cant we all just get along and bag on pruises
 
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