Long story short, I picked up a 95 yj this spring, I tried 4HI on the test drive and it seemed to work. I got it running right and safe enough for the wife to run around town in a few days but got hurt at work and really have not had a chance to touch it again till today. So tonight I tried to go to 4LO but cant get it. I got through 4HI and into neutral but cant get lo, got back into 4HI with some grinding. Is there a trick? I tried fwd, nut, rev. Poss. the vacume lines? Linkage? As you can guess this is my first Jeep I have had several 4x4's 92 Toyota, 85 Bronco and my 97 Z71 they all have there quirks but never had this problem. If it was up to me I'd just park it for now but the wife wants to drive it this winter instead of the GMC "it's tiny and easy to park" Grrrr
No Low
Sep 28, 2006
12 Replies
Long story short, I picked up a 95 yj this spring, I tried 4HI on the test drive and it seemed to work. I got it running right and safe enough for the wife to run around town in a few days but got hurt at work and really have not had a chance to touch it again till today. So tonight I tried to go to 4LO but cant get it. I got through 4HI and into neutral but cant get lo, got back into 4HI with some grinding. Is there a trick? I tried fwd, nut, rev. Poss. the vacume lines? Linkage? As you can guess this is my first Jeep I have had several 4x4's 92 Toyota, 85 Bronco and my 97 Z71 they all have there quirks but never had this problem. If it was up to me I'd just park it for now but the wife wants to drive it this winter instead of the GMC "it's tiny and easy to park" Grrrr
Sorry about the double post
Long story short, I picked up a 95 yj this spring, I tried 4HI on the test drive and it seemed to work. I got it running right and safe enough for the wife to run around town in a few days but got hurt at work and really have not had a chance to touch it again till today. So tonight I tried to go to 4LO but cant get it. I got through 4HI and into neutral but cant get lo, got back into 4HI with some grinding. Is there a trick? I tried fwd, nut, rev. Poss. the vacume lines? Linkage? As you can guess this is my first Jeep I have had several 4x4's 92 Toyota, 85 Bronco and my 97 Z71 they all have there quirks but never had this problem. If it was up to me I'd just park it for now but the wife wants to drive it this winter instead of the GMC "it's tiny and easy to park" Grrrr
drive and it seemed to
in a few days
neutral but cant get lo,
this winter instead
Manual, use the clutch. It seems obvious, but I don't think everyone knows this, and it is probably not in the Owner's Manual. You can shift between
4hi and 2hi while moving, but to get into low you have to stop. Between 4hi and 2hi I use the clutch anyway, just in case there is some load on the drive line.Earle
test drive and it seemed to
town in a few days
into neutral but cant get lo,
it this winter instead
You say you got through 4HI, that sounds like the NP231. That case shouldn't be used on the road in 4hi.
There are only three cases, which one is yours?
NP231 4L N 4H 2H (only 2H should be used for road driving) this is a part-time system in both 4wd positions and driving in 4h or 4l on solid surfaces is bad for the transfer case.
NP242 4L N 4full 4pt 2wd (2wd and 4full are for road driving)
NP249 4L N 4H (either range can be used on hard surfaces)
To shift into 4lo you can be in park, but it won't shift if the gears arn't lined up. It helps to be moving forward slowly (
YJ's only have the 231, unless it's been swapped.
Carl
Could be the shift forks in the transfer case. There are little plastic runners on the end of the forks. They do wear out over time. I had a 231 out of my 87 YJ do that.
Later Mike
4 high can be shifted into at any legal speed. I use it just like another shift in the winter. Hit a snowy patch and shift in on the fly, hit clear road or when I want to turn left at an intersection and shift out.
It should never be used on dry roads because it locks the front and rear axles together so when you turn one wheel has to scuff the road. On dry road, this will bind up the drivetrain and something will break. Our old roommate blew the transfer case to pieces driving on paved roads in
4 high.To get to 4 low, you should be just rolling about 1 or 2 mph, then you bring the shifter to neutral, push it hard to the right and zig zag it back past the safety stop into 4 low.
You might need some lubrication on the linkage down under too.
Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail >drive and it seemed to
in a few days
neutral but cant get lo,
this winter instead
Thanks the zig zag maybe what I'm looking for. It just started raining again so I'll give it a try in a little bit
I learnt to drive doing that - no syncro on 1st on LandRovers, and what there was on the rest of the gears was rather worn on mine. Every now and then I do it out of habit and wonder why I just did it :-)
Dave Milne, Scotland
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