On the Trail
Jeep's "Trail Rated" badge, which signals a host of off-road capabilities, seems superfluous here. With locking front and rear axles, a disconnecting front stabilizer bar for additional up-and-down wheel travel, a heavy-duty Dana 44 front axle, and a two-speed transfer case with a 4.0:1 low-range gear ratio, the Wrangler Rubicon blazes trails that would leave other SUVs slipping, stalling or just plain stuck. I took a Rubicon on a serious off-road course a few years back, and it clawed through slop I thought impassable. I've driven pickups and SUVs that ground to a halt or dug themselves in when traction gave out at all four wheels, but when you lock the axles via a dashboard button in the Rubicon, it sends mud, sand or rocks flying as all four wheels move in unison. And eventually it moves forward.
Hard-core off-roaders will want to get the two-door Rubicon. Though its approach and departure angles are similar to the Unlimited's, the two-door's 20.6-inch-shorter wheelbase contributes to a higher, 25.2-degree break-over angle than the Unlimited's 20.8 degrees.
With either setup, non-Rubicon Wranglers lose the axle lockers and employ 2.72:1 low-range gearing — still respectable — as well as a Dana 30 front axle with a fixed stabilizer bar. They have the same array of underbody skid plates and, depending on the trim, at least 8.7 inches of ground clearance. Even with the Wrangler Sport's 16-inch wheels and smaller tires, approach and departure angles exceed 37 degrees. Throw in an optional limited-slip rear differential, and I suspect the Sport, Sahara, Islander and Mountain are still capable of some serious off-road shenanigans. (The rear-wheel-drive Sport and Sahara Unlimited, on the other hand, would be able to do little of that.)
See also:
To Enter Remote Start Mode
Press and release the REMOTE START button
on the RKE transmitter twice within five seconds.
The parking lights will flash and the horn
will chirp twice (if programmed). Then, the
engine will ...
Starting
The characteristics of E-85 fuel make it unsuitable for use
when ambient temperatures fall below 0°F (-18°C). In the
range of 0°F (-18°C) to 32°F (0°C), you may experience an
increase in t ...
Lights
Have someone observe the operation of exterior lights
while you work the controls. Check turn signal and high
beam indicator lights on the instrument panel. ...


