The group of components in a motor vehicle that generate power and deliver it to the road surface. These components can include the engine, transmission or transaxle, transfer case (if so equipped), drive line, and axles.

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3answers
30 views

My Chrysler 300

someone put sugar in my tank I had it dropped and clean but when they put it back together when you drive at 35-40 mph, it vibrates underneath the car what do you think it is?
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2answers
30 views

1996 Chevrolet Caprice - drive train is making noise

When I speed up in my 1996 caprice I hear pinging sounds that sound like little rocks hitting my drive shaft. would that be u joints? it only does it at lower speeds.
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1answer
83 views

ABS break sensor melted in mazda 3

I have a 2007 Mazda 3 (2.0L). Recently, I took apart the front axle in order to replace the half-shaft on the driver's side. At the same time, I have replaced my brake caliper because I realized ...
4
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2answers
129 views

Can I use a CNC machine or waterjet to make an adapter plate to adapt a 5 speed transmission to a rare, obsolete engine?

I am the sad, proud owner of a Nissan SD33T (Diesel), mated to a 4 speed T-19. The power this engine outputs (101HP, 160#/TQ stock) means it struggles on the highway, and I don't want to sacrifice my ...
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2answers
39 views

Would it be worth it to rebuild my Detroit Locker?

I'm considering either buying a Wavetrac LSD (very expensive, so that's discouraging) or rebuilding my current Detroit Locker. The Locker seems to run fine except there's a lot of play in it. Would ...
6
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3answers
2k views

Can I improve fuel economy by changing differential’s gear ratio?

I would like to use my Lada Niva for normal road travel, but at 3500 rpm at 100 kph it is not very fuel efficient. I don’t know what the current differential ratio is, but I assume it has been changed ...
5
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3answers
1k views

1 Piece versus 2 Piece Drive Shaft

A guy on a Nissan forum asked why he should keep his 2 piece drive shaft in his truck instead of changing over to a 1 piece version. This was the answer I gave him: The 2 piece drive shaft (DS) ...
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1answer
163 views

Rubbing noise when driving with clutch engaged?

I am a complete newbie when it comes to jeeps (and cars in general). However, I am very good at fixing things... once I know what the problem is. After a summer of riding with the top down I was used ...
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4answers
4k views

What is the purpose of plastic engine covers?

I have a 2010 Toyota Corolla. What is the purpose of the large plastic cover that stretches over my valve cover? Does it have a particular function? Are they just for looks? Or are they designed by ...
3
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4answers
1k views

FWD vs RWD winter time [closed]

Background: All my life I drove FWD (Front Wheel Drive) cars. I drove FWD in different conditions with all-season tires and always got good and even predictable handling during winter periods. In ...
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2answers
267 views

Custom drive shaft manufacturers in the UK

As there is no Kit car section in the Stack yet, I thought I should ask this one here. I am building an engine conversion project, which requires custom drive shafts. I have the CV joints for both ...
1
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1answer
373 views

Replacing a LSD, what needs to be considered between 1, 1.5, 2 way?

I need to replace the LSD on a 1995 (NA series) MX-5. The original diff was a viscous LSD, and over time has deteriorated as I hear they do. It is now essentially an open diff, if I lift one wheel off ...
5
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2answers
3k views

RWD vs FWD advantages and disadvantages

I want to know the advantages and disadvantages of rear wheel drive and front wheel drive cars I know that cars with FWD can't drift. Are there any other advantages or disadvantages?
3
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2answers
3k views

02 Trailblazer with front end vibration which seems to increase over time

About a month ago my trailblazer developed this new features. When you get into the car and start driving, everything feels completely fine. Then after about 5 minutes you start noticing slight ...
1
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1answer
681 views

How do I change the CV Joints on my 2003 Acura TL?

How do I change the CV Joints on my 2003 Acura TL? My 2003 Acura TL 3.2 has been making creaking sounds when I turn around corners and I've been told that old, noisy CV joints are likely the culprit. ...
3
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1answer
1k views

2004 Mazda 3 - clank when shifting into reverse

Every morning, or after the car has sat for a while, there is a loud clank from the engine area when I shift it into reverse. Sometimes I hear the same clank when shifting into drive, but not always. ...
1
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2answers
9k views

How to extend the life of the dual mass flywheel in a diesel engine?

I am looking for ways to improve the life of the dual mass flywheel (DMF) in my 2005 Ford Focus tdci. I have heard that they can wear out quite quickly on the Ford Focus if they are driven in city ...
4
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2answers
1k views

does a car normally continue moving at a constant speed when in gear and the foot is taken off the accelerator pedal?

I remember when driving a passenger car, when I took my foot off the accelerator pedal completely, but remained in gear, the car would normally continue to move at some low speed, different for each ...
9
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1answer
2k views

how to optimize fuel consumption by changing the rear differential ratio?

Is it possible to improve the fuel consumption (decrease it) in my van by changing the rear differential ratio? I would like to optimize it for low-speed driving about 40 km/h (25 mph). Is it true ...
24
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3answers
5k views

Difference between FWD/RWD/4WD/Part-Time 4WD/AWD?

I'm curious as to what are the particular difference between the various drive systems available in modern vehicles. FWD and RWD are pretty straightforward - Front Wheel Drive cars put the power to ...