5
votes
1answer
141 views

Lexus RCF - Torque Vectoring Differential, How Does it Work?

I was reading about the Lexus RCF and how it has a torque vectoring differential and how this differential has the ability to put more torque on the outer turning wheels rather than on the inside ...
5
votes
3answers
5k views

Does revving a car when cold make it warm up faster?

As winter comes along, I've always thought that revving the car would make it warm up faster, so the heating works better to clear the icy/steamed up windows. Does revving my car at idle to about ...
5
votes
1answer
308 views

Paint is cracking and showing lines, like dried mud

4 years ago, after repainting my 1980 Chrysler LeBaron, I'm seeing many lines appear in the paint. These lines appear all over, but especially around corners, and much more on flat, upright facing ...
5
votes
4answers
1k views

Is it recommended/necessary to wear rubber gloves while replacing a car battery?

I'm not too car-savvy but I want to start working on my car on my own. My first challenge has arisen: replace battery. Do I need to concern myself with being shocked while trying to change the ...
5
votes
2answers
2k views

Impact vs. Regular Sockets

What is the difference between impact vs regular ratchet/breaker bar sockets? They look similarly shaped and their corresponding tool drives seem to be of the same dimensions. Are the impact ...
5
votes
4answers
666 views

How easy is it to overfill transmission fluid?

I was helping out a friend yesterday who was facing some issues with a transmission-related CEL on his automatic 2003 Mazda6. When we checked the ATF dipstick the transmission fluid was a clear ...
5
votes
4answers
2k views

A/C does not cool when speeding more than 100kmph

I drive a 1.3 liter 2001 Mitsubishi Lancer. I have this weird problem with the a/c where it stops cooling when I try going above 100kmph. The a/c cools just fine under 100kmph. But when I go over ...
5
votes
1answer
471 views

Engine run-on (dieseling) condition suddenly getting much worse

1995 Chevy S-10 Blazer - 4.3 L Vortec V6 (vin W with PCM) - 230,000 miles original owner. OBD-I (or 1.5) GM transitional year with OBD-II style connector. I've been working on my vehicle a lot ...
5
votes
6answers
4k views

Leaving vehicle on 4 jack stands several days

I was wondering if it is bad (for the frame or the drive train) to leave my 4WD V6 Tacoma on 4 jack stands for several days while I work on the transmission. I could certainly lower it down after ...
5
votes
1answer
234 views

Car feels like it's filling up with fumes

I bought a used 2000 volvo s80 with around 93k on the odometer. I was driving the other day and I felt sort of sick. At first I thought it was some dirt on the floor that got into the air. But upon ...
5
votes
1answer
63 views

Rebuild for longevity

So, I have a question about a 98 2.0 rt neon. I am going to get a top/bottom rebuild on it, the block has 260000 km on it. I have seen rebuild kits on the market anywhere from 300 dollars (ebay ...
5
votes
1answer
6k views

What is seafoam? What does it do? How do you use it?

Mech's seem to get a real rubbery one about Seafoam. Is it just fuel additive, like something similar to Lucas Oil? Do I just pour it into my gas tank as a gas treatment? What will it do/help ...
5
votes
2answers
10k views

Driving on a tire with different aspect ratio number than recommended?

I have a 2012 VW Passat SEL. Currently I have Han Hankook tires 215/55R17 on them. I am looking to get a full size spare tire and am looking on Craigslist for a cheap alternative. What will be the ...
5
votes
1answer
1k views

what is exactly steering feedback?

I have heard people say that cars with HPS and Non PS have nice steering feedback while the other cars with EPS steering's have vague feeling and has no feedback at all.I have driven few cars, A fiat ...
5
votes
3answers
4k views

Car stalls when braking (VW Mk1 Golf)

I have bought a Mk1 Cabriolet that has been sitting for over a year. I am trying to get it road worthy. So far so good, but I am having an issue with the engine and braking: The engine stalls when I ...
5
votes
4answers
773 views

Is this a wheel spacer?

I just swapped my aftermarket winter alloy wheels&tires, for original summer wheels & tires. The steering wheel feels wobbly after I did that. I read this thread here on mechanic exchange ...
5
votes
2answers
279 views

key wont turn inside

I have a Chevy Cobalt 2008. I drove the car yesterday before the freezing cold and during the snow. This morning the key will not turn in the ignition but the lights come on. The sun is up but still ...
5
votes
2answers
648 views

Does the a gasoline or diesel engine supply fuel at high speeds when not pressing the pedal and more

Let say I directly connect a small engine to my bicycle, and that I'm superman who can overcome any force. Then I start cycling (using my legs...) - the engine starts to rotate, even though I haven't ...
5
votes
2answers
934 views

Reading OBD2 too fast

I'm writing a software to make a telemetry application for my 2001 VW Golf mk4 reading parameters from OBD2 using an ELM327 compatible cable. I succeeded so far. The problem that I have now, is that ...
5
votes
3answers
197 views

Testing radiator fan

I took the fan out from my engine compartment and am now ready to test it. It consists of two fans, one larger than the other connected I believe in series with two large wires, one red, one brown ...
5
votes
1answer
8k views

Bubbling sound from coolant and increase coolant liquid level

I drive an old Daihatsu Charade 1993. Just 2 days ago, I heard a bubbling sound from the coolant when I turned off the machine. I didn't really care much until yesterday when the car got hot ...
5
votes
3answers
1k views

straight pipes and carb rejetting?

I have a 1984 Honda GL 1200 standard wing and I am going to put straight pipes on it, however some forums say I will need to upjet the carbs, and others say I will not. Has anyone on this site ever ...
5
votes
1answer
45k views

Getting the best results sealing head gasket leak with Blue Devil

The 1998 Subaru Outback I've been having cooling system problems with turns out to have a combustion gas leak into the coolant. I suspected this but couldn't get a test to turn up anything; taking it ...
5
votes
3answers
4k views

Does accelerating faster worsen fuel efficiency?

I've often heard that accelerating harder makes for bad fuel efficiency, but have yet to be given a sound explanation of why. Naturally this makes me question this advice. Now obviously when you ...
5
votes
3answers
2k views

How do I remove a pulley where I have no way of stopping it turning anti-clockwise, like I'm turning the nut?

I've been told I need an airgun, but I have no means of getting one. An alternative is a tool that looks like this. It has a handle of flat steel that splits into a wide U, almost Y shaped but the V ...
5
votes
3answers
11k views

Brake lights, but no tail lights

I've got a 2001 WJ 4.0, The right brake light wasn't working, so I installed a new bulb, but I must have done something in the process because now all my brake lights work but I have no running ...
5
votes
7answers
24k views

Charger doesn't stay put in cigarette lighter outlet

The cigarette lighter outlet was never designed to be an electrical outlet the way it's commonly used today. Even so, I've yet to find a plug for charging USB devices that fits and doesn't fall out. ...
5
votes
2answers
2k views

BMW 330D 2001 E46 Turbo Charger not working as expected after changing

I have a problem with my car. My car: BMW 330D, 135kw, 2001 year, E46. A week ago my turbo charger got broken when I was driving. There was a lot of white smoke going out of exhaust and there was ...
5
votes
2answers
17k views

If one coil spring needs replacing, do I need to replace both?

I just had my car serviced and they discovered that the front, near side coil spring is "incomplete" and needs replacing. I'm getting conflicting advice about whether I need to replace both front ...
5
votes
3answers
9k views

Car not starting: How likely that it's the fuel pump?

So I have a 1987 Hyundai Pony that was a little stubborn starting last time, but did run in the end. Then it sat for a couple of weeks. It's kind of cold (but not that cold—I'm in Vancouver). Now ...
5
votes
3answers
12k views

How do I deal with frozen washer fluid?

Now that temperatures are dropping below freezing, I decided to fill my wiper fluid reservoir with winterized fluid. I used almost an entire bottle, so it must have been almost empty, but there was ...
5
votes
1answer
237 views

Do I have to get another Volvo?

I live in Florida and have mold allergies. Multiple times my 2008 Sienna van has a bad AC smell develop which makes me cough my head off. The dealer has cleaned the evaporator and ducts and the ...
5
votes
4answers
9k views

Manual Transmission - Stuck in Neutral

I was at a red light and my car was in neutral and got stuck (wouldn't go to first). My mechanic told me that it is the clutch and is going to cost $1,200 to replace. The guy at AutoZone said that it ...
5
votes
2answers
2k views

Anything I should/can spray in the ductwork while I'm replacing the cabin air filter?

Every time I start the fan blower on my 99 VW gti after the car's been sitting overnight, I get this really nasty pungent disease kinda smell out of the vents. I open the windows and it blows away, ...
5
votes
2answers
2k views

How to know how much fuel is left when the light turns on

In general, where can one find information about the quantity of fuel that is left in the vehicle's tank when the warning light turns on? More specifically, in a Suzuki Swift GLX (auto) 2010 model?
5
votes
2answers
20k views

Best way to approach a tire with a bubble in the sidewall

I found a bubble in my front right tire's sidewall on my 2006 Mazda3 2.3L (FWD, open diff). So it needs to be replaced. The replacement tire will end up going on the rear as it's time to rotate them ...
5
votes
2answers
7k views

Manual horn switch

what are the pitfalls or things to look out for when manually wiring a switch from the battery to the horn? Some background: I just moved to texas where they require vehicle inspections. My horn ...
5
votes
5answers
1k views

Preventing visor from fogging

How do you prevent your visor from fogging? I ordered a pinlock today for my HJC helmet, but had read some good things about NEC pinkstick (some kind of wax for visor). Usually I just keep the visor ...
4
votes
3answers
62 views

Can I stock brake rotors or brake pads for more than a year?

I can get really good deal on brake rotors and brake pads in a local auto part store. This type of 50% deal won't happen quite often on good brands. The problem is that I won't need a to change my ...
4
votes
1answer
66 views

What is SAE 0x15 Short Term Fuel Trim Bank 1 Sensor 2?

I was taking a look at a neighbor's car, and noticed this PID stuck at 99.22% This is in addition to the regular STFT PID 0x06 which is staying fairly close to zero most of the time. What is this ...
4
votes
1answer
99 views

My 95 civic lx from hell

I bought a civic from a couple of girls who had previously said that they had a bit of trouble with the car overheating, but it never broke down on them. It had 120k miles on it and they were asking ...
4
votes
3answers
87 views

Bad pitting on carburetor causing small fuel leak

I have a Motorcraft 2150 carb which has some pretty bad pitting on the main body. The pitting caused like two small holes and is causing fuel to slowly drip. I can only see the holes from the outside ...
4
votes
2answers
1k views

I've just been rear ended. How can I check for damage?

Somebody drove into the back of my 2003 Opel Agila at about 5-10mph. There is no damage to the bumper apart from a large dent but I'm worried there may be hidden internal damage. What can I do to ...
4
votes
2answers
82 views

2004 VW Passat B5.5 - Why are my wing mirrors being weird?

Today whilst I was trying to park my 2004 VW Passat B5.5, I noticed that something to do with my wing mirrors wasn't working quite right. When the toggle was on the left position, the left wing mirror ...
4
votes
4answers
67 views

Replace or recharge a battery after is has been drained?

The keys in my car were left in the on position for about 12 hours (and maybe the interior light left on) and the battery is drained. Is there any way I tell if I should replace the existing one or ...
4
votes
2answers
301 views

Car battery won't charge above 50%

I had a problem starting my car after not driving it for two weeks. After charging the battery with a CTEK trickle charger via the cigarette lighter socket, the car started fine. I had my car battery ...
4
votes
0answers
61 views

What will upgrading the Camshaft do to my BBC 454?

I have been told that upgrading the Camshaft in my GM 454 will increase performance. What will this do exactly and what will the engine actually gain? 10069286 block casting 454cu '90-'91 MY, Mark ...
4
votes
1answer
58 views

Poor battery condition, replacement required! Or is it?

I drive a 2004 VW Passat B5. Recently, my insurance company came round to fit a black box to my car as part of the terms and conditions of my car insurance policy. Whilst they were doing this they had ...
4
votes
1answer
71 views

What are cam shaft end bearings?

I now have a basic understanding of the role a cam shaft plays in the internal combustion engine, but what is a bearing? Or more specifically, what exactly is a "cam shaft end bearing"? Also, where ...
4
votes
2answers
186 views

What does the letter at the end of a tire code signify? [duplicate]

Take the following tire codes, for instance: 195/65R15 91 V 245/40R18 97 Y What does the "V" signify? What other letter codes are there?

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