Acronym for All Wheel Drive - Usually referring to vehicles which can apply power to all wheels, with power being transferred through a single speed transfer gear box. This differs from Four-Wheel Drive (4WD) where 4WD is usually selectable (selectable for either 2WD or 4WD), which usually has a ...

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8
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1answer
64 views

Does 2WD mode save me gas over AWD(auto) mode?

My 2015 Nissan Pathfinder has a switch for 2WD, AWD (auto), and 4WD Lock. Do I save gas by keeping it in 2WD? Or it doesn't matter because it's still the same drivetrain and it simply doesn't apply ...
5
votes
1answer
52 views

Should I get a wheel alignment?

I recently just started to notice that my car is slightly pulling to the left right after I took my winter tires off. It's not much. If i let go it will go straight for a few meters before pulling. Is ...
4
votes
1answer
63 views

Does it save wear on AWD drivetrain to shift to Neutral before going into Park or Reverse?

I have an old Subaru with All Wheel Drive. I can feel in some circumstances the larger and more complex drivetrain "winding and unwinding" all those differentials and CV joints. It feels unpleasant, ...
12
votes
2answers
1k views

4x4 for sports cars (street use)

As some of you may know from this question i am currently rebuilding my car. The plan is to rebuild it from scratch. An important part is the engine. At the moment there is a 1.4l 8V petrol engine ...
2
votes
0answers
19 views

All-wheel drive single tire placement [duplicate]

We have an all-wheel drive Subaru. A few months ago we had one tire blow on a set that was around a year old. We were told (by the tire store) we had to replace all of them. That sounded nuts but I ...
22
votes
3answers
4k views

Why do pickups and large SUV's use 4x4 and generally not AWD?

In almost every case I can think of, the larger vehicles with four wheel power are 4x4, and the smaller ones AWD. As far as my experience goes, AWD is much more convenient, and also works at least as ...
6
votes
1answer
538 views

Transmission damage due to uneven tread wear on AWD vehicle

I have a 2013 Subaru Impreza with a continuously variable transmission with ~40k miles on it. About two months ago I blew out the front right tire and took it to a tire shop. The folks at the tire ...
3
votes
4answers
268 views

Why dual motor Tesla has more autonomy?

Maybe the question is more appropriate for Electronics Stack Exchange, I don't know. In the page http://www.teslamotors.com/models if we scroll down we see the several flavors Tesla sells its Model S....
3
votes
2answers
539 views

Should I check my rear toe after replacing a rear strut, and how?

I see a lot of information about how to check and adjust front toe at home using the string method, but it seems to rely on rear wheels that are properly aligned. I understand that the rear wheels on ...
0
votes
2answers
4k views

Which Honda cars are equipped with permanent AWD?

I am not looking for RT-AWD cars with automatic AWD which are usually FWD but permanent AWD cars.
18
votes
3answers
54k views

Must I Replace All 4 Tires on an All Wheel Drive (AWD) vehicle?

I have a 2005 Subaru Legacy 2.5i Wagon. I just destroyed the passenger-side rear tire. The tires have approx. 6/32" tread remaining, per an informal measurement with a coin (I used this guideline ...
1
vote
1answer
2k views

Most reliable used off-road with good fuel economy (for travelling expeditions) [closed]

What is the most reliable used off-road (awd/4wd/4x4) vehicle for occasional traveler expeditions to more remote areas of Eastern Europe, Russia, Middle East or Africa? Requirements: highest ...
4
votes
5answers
8k views

Damage to Audi differential with new front tires and old rear tires

I just bought two new front tires for my Audi A8 with Quattro all-wheel drive and was told I should replace the back tires as well. I can't afford those tires for a week or so. How long can I drive ...
3
votes
1answer
133 views

AWD truck doesn't shift smoothly. I was advised to not change the transmission fluid

AWD Mercury Mountaineer. 1997 Automatic transmission. 8 cylinder 5.0L 150k miles. fairly good shape. Pretty awesome truck. From 1st to 2nd gear, the transmission shifts with a light clunk. Also, at ...
3
votes
2answers
27k views

Is it OK to replace only 2 tires on an AWD car?

On a 2004 VW R32 (which uses a Haldex AWD system), I have one damaged summer tire. All the tires have at least half of their usable tread depth left. At $200 ea, I'd like to replace only a pair of ...
5
votes
3answers
3k views

How can I be sure my vehicle is a 4x4 / AWD?

I bought a pre-owned Volvo XC90 - 2007 3.2 V6 AWD. Or at least that's what it says on the car and the paperwork. Even in the dry, this car regularly spins the front wheels and there is fairly ...
1
vote
1answer
329 views

Is it my ABS sensors that are bad on a 95 Safari Van?

When I drive on snowy roads, the brakes lock up nicely. When I brake on dry roads, the van hops all over the place when I brake.. to the point I feel like the front end is going to fall off. Could ...
4
votes
6answers
31k views

Will different tread depths hurt my 4 wheel drive?

I have a Ford F150 4x4. The front 2 tires treads measure 12/32, one rear is 6/32 and the other is 10/32. The dealership told me I should replace the rear 2 tires because the big difference in tread ...