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Disable a4wd?

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Old Dec 6, 2006 | 10:00 PM
  #1  
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Disable a4wd?

Anyone know how to disable a4wd in a 99?..Is it has simple as pulling fuse for t-case?

-Thanks
 
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Old Dec 7, 2006 | 01:16 AM
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The only way I can think of is to remove the front driveshaft.

Why do you want to disable it?
 
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Old Dec 7, 2006 | 01:45 PM
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Check this thread. (The search is back!)
 
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Old Dec 7, 2006 | 02:14 PM
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Originally Posted by MazdaRangerGuyInSTL
The only way I can think of is to remove the front driveshaft.

Why do you want to disable it?
So he can do doughnuts
 
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Old Dec 7, 2006 | 06:57 PM
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Does your expy not have a 2wd option?
 
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Old Dec 7, 2006 | 09:36 PM
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Hey, I can contest to the donuts .. I have a 98 Expy and A4WD
 
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Old Dec 7, 2006 | 09:36 PM
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Hey, A4WD donuts are just as fun as 2wd if you have some snow/ice to do 'em on haha

Sorry, accidentally clicked the post button before I meant to.. so disregard that last post
 

Last edited by rockstate45; Dec 7, 2006 at 09:39 PM.
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Old Dec 7, 2006 | 11:10 PM
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No mine only has the a4wd,4wd and 4wdl option.
 
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Old Dec 8, 2006 | 12:42 PM
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Why Bother? The only time the front wheels actually drive in AWD is if the speed sensors on the transfer case sense rear wheel slipping.

This has been talked about in several other threads and the overall consensus was that there was no appreciable improvement in fuel efficiency (although a determined minority insisted they did get some improvement). I had a bad sensor and it defaulted to rear wheel drive....drove it from Virginia all the way to Utah and didn't see any improvement in mileage (although the darn blinking 4x4 light drove me batty for 4 days).
 
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Old Dec 8, 2006 | 09:47 PM
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I see your point..Thats exactly what I was attempting to do was pick up a few MPG. Best I have been able to do is 12.3
 
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Old Dec 9, 2006 | 02:18 AM
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12.3 is about what i get with my 2000 2x4 5.4 - city driving. i can get much better on the freeway.
 
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Old Dec 9, 2006 | 10:45 AM
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Wow, you guys are all pretty lucky with 12.3. I have a '98 Expy with the 5.4 and I only get about 10.5 mpg. Is that relatively normal for an engine with 132K miles on it? I don't drive it too hard - I pretty much keep it under 2.5K in first gear, and I try to keep it under 2K for the rest of the gears. It doesn't get much time in the high RPMs except on the weekends but not nearly enough to drop it 2 mpg.
 
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Old Dec 9, 2006 | 11:30 AM
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Originally Posted by rockstate45
Wow, you guys are all pretty lucky with 12.3. I have a '98 Expy with the 5.4 and I only get about 10.5 mpg. Is that relatively normal for an engine with 132K miles on it? I don't drive it too hard - I pretty much keep it under 2.5K in first gear, and I try to keep it under 2K for the rest of the gears. It doesn't get much time in the high RPMs except on the weekends but not nearly enough to drop it 2 mpg.
in my previous '97 4x4 i would typically run in the 10-12 mpg range. my '00 just seems to be a bit better.

it also depends on where you live, i've heard the ethenal they put in the gas out here kills your mileage.
 
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Old Dec 9, 2006 | 12:11 PM
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Here in KC, I'm not sure if we run an ethanol blend. I have in the past used half a tank of the ethanol blend en route from Illinois and, in my opinion, I think that pure gasoline is far superior to ethanol.
 
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Old Dec 10, 2006 | 01:12 AM
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Yes you have a 10% ethanol blend.

I have a flex fuel B3000 and that thing absolutely LOVES ethanol. IT runs so much better with E85 (85% ethanol) with only a 10-15% decrease in fuel economy, but then again it was designed for exactly that.
 
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