4
votes
1answer
511 views

Why should winter tires not be used at summer? [closed]

I heard a tire salesman say winter tires are dangerous in summer. What are the structural and material features that make winter tires not suitable for summer use?
4
votes
5answers
896 views

All weather tires vs winter tires

I have a Honda Civic 2005 Value Package. The tires are worn out. I have moved to a location where there is heavy snow in winter. Are All-Weather Tires helpful or should I buy winter tires in winter ...
4
votes
6answers
19k 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 ...
4
votes
2answers
2k 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 ...
4
votes
3answers
4k views

Can a motorcycle's brake lever be bent back into shape?

I recently had a low speed spill on my bike leaving the brake lever rather bent. Can I bend it back (roughly) straight or it is likely to just break? Given that it is cast aluminium, I suspect is will ...
3
votes
1answer
47 views

How does a torque converter work?

I am still in the learning process and I am okay with torque converter but there is something I can't understand very well: Why does the impeller and turbine have vines in opposite directions? Why ...
3
votes
3answers
28 views

1995 Geo Tracker - Shifting Issues

I just put in transmission fluid and replaced the clutch cable. I've re-adjusted it (not that I have much if a clue on what I'm doing). It did good for a few days then I had a problem with 2nd gear ...
3
votes
1answer
134 views

VW Golf 2001 Mk4 Diesel ASR Engine Problem

I've spent a crazy amount of money on my car lately and I still have the same problem. I've replaced the: Catalyst Converter Radiator Starter Motor EGR Valve Track Rod ends & Wheel Bearings ...
3
votes
1answer
139 views

I have had wheel alignment and balancing several times, still my car is shaking

I have had wheel rotation, wheel alignment and balancing for my car several times at different service stations, still my car is shaking. Steering is also shaking. What could be the reason for this? ...
3
votes
1answer
66 views

Should I care about valve order or are they interchangeable?

So I've just learned how to take valves down and I'm pretty fascinated by the whole mechanism. I got a C-clamp compressor and took two valves out just to try. Went smooth. A question: is it important ...
3
votes
1answer
67 views

What is a stress riser?

What is a stress riser and why is it important to avoid them during engine construction or rebuild?
3
votes
2answers
1k views

What exactly is Honda's i-VTEC technology

I see that almost all of Honda's cars have an "i-VTEC" logo at the back. I googled it and came to know that it has something to do with different cam profiles. Can someone explain? A diagram or ...
3
votes
2answers
339 views

What happens to a car engine when giving max throttle while not in gear

I was driving (well standing still actually) during rush hour, and I was suddenly wondering what would happen to a car engine when I would push the accelerator pedal all the way down while the engine ...
3
votes
1answer
33 views

How can I tell when a tire was manufactured?

Unused tires harden and deteriorate quickly in harsh desert climates. When I shop for tires I want to make sure I get ones that are as fresh as possible from the factory without trusting the sales ...
3
votes
1answer
162 views

Oxygen sensor PID for 2004 Toyota Camry 4-cyl

My 2004 Toyota Camry with 170k miles is pulling a P0420 code, which I've read can be due to a bad catalytic converter or O2 sensors. I have an OBD-II tool with the DashCommand app on my iPhone. ...
3
votes
1answer
198 views

How to add transmission fluid with no dipstick?

I have a 2003 chevy cavalier, and just replaced the radiator due to a transmission fluid leak into the antifreeze. I don't know how much fluid was lost because the transmission was designed without a ...
3
votes
1answer
233 views

Bottom piece of spark plug broke off in motorcycle engine

I was riding my 2005 RM125 dirt bike the other day when it bogged down all of a sudden. I noticed the spark plug had backed out of the head, thus causing the stall. I pulled the spark plug all the way ...
3
votes
2answers
474 views

Difference between “dumping the clutch” and N->D in an auto?

What's the difference between dumping the clutch, and going from N->D at high RPMs with an automatic transmission? Will this cause any damage to the vehicle?
3
votes
2answers
849 views

would a sulfated discharged 12V battery charge at 12.5V?

I got a Stanley FATMAX RE-CHAGEiT 8AMP Automatic Battery Charger & Maintainer from Walmart for 29,97 USD, which appears to have three states of charging the battery -- detecting the voltage, rapid ...
3
votes
3answers
2k views

AC Recharge- What did I do wrong?

I drive a 2010 VW Golf. The AC has not been working at all lately. Before taking it in to the pros, I bought an AC Recharge Kit and only got to step 1 on the directions. When I hooked it up to the ...
3
votes
1answer
4k views

How does a AMT (Automated Manual Transmission) work?

I know that a TCU automates the operation of the clutch. But I'm clueless on how an AMT can do anything a human does using a manual. 1)If you are stopped at a hill. When pulling off, a driver brings ...
3
votes
1answer
212 views

Is there a way to remove a broken screw?

I broke the screw that holds the fluid hose going into my power steering pump. It is a 10 or 12 mm screw head. What came out is the head plus maybe a quarter inch while the rest is stuck inside. Is ...
3
votes
2answers
139 views

Should i check quantity of battery liquid?

The battery of my Nissan Tiida is similar to the ones in the pictures below. Should I check if there is enough liquid inside? and in case it needs, should I add distilled water?
3
votes
2answers
4k views

Replacing the ignition switch tumbler (cylinder)

Recently we started having problems turning my 2000 Sienna's key in the switch past the OFF position. I have to wiggle the wheel for some time and play with the key, until it "catches" the right ...
3
votes
1answer
197 views

89 jeep cherokee will run but when i turn it off and try to restart it the battery is dead

The battery is still good and the motor will keep running when you disconnect a terminal. Can my alternator be bad? If not I'm also thinking a dead short? What is the best way to find out?
3
votes
1answer
55 views

Is coolant testing necessary on modern vehicles?

My father in law continually reminds me to check my antifreeze when it starts getting cold. I get the squeeze tester out and it always shows everything is fine. We drive cars that are always less than ...
3
votes
2answers
87 views

How do I determine whether this vehicle has a turbocharger?

This is a 1999 Suburban, which did not have any aftermarket turbocharger installed. So, the only way it could have been installed is from the factory. So, how do I find out whether it has one? What ...
3
votes
4answers
879 views

Front-end metallic vibration noise - poorly lubricated brakes?

I have a manual-transmission 2008 Mazda 3 I. For the past day or two, I have detected a somewhat quiet metallic vibration noise coming from the front-end of my car. Some things I have noted: The ...
3
votes
7answers
23k views

Unable to start the vehicle depending on how long it has previously been driven

I have a Citroen C3 which is giving me a headache. The problem is a recent one, and is basically that I can't start the car. The strange thing is that the problem only surfaces when I've been driving ...
3
votes
2answers
277 views

Determining the size/pitch of bolts and nuts before taking things apart

I'm a shade tree mechanic with an old car that's got a fair amount of rust on various fasteners (particularly in the under-regions). When I'm doing maintenance, I often like -- or find the need to -- ...
3
votes
2answers
151 views

Car Radiator Fan may have a Fault, I'm an electrical noob

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 ...
3
votes
3answers
1k views

How to remove chipmunks from a car?

My friend is getting desperate - he thinks there are chipmunks in his car (Jetta 03), the cabin intake air filter has some holes, there was some food around, pieces of insulation etc It looks like ...
3
votes
3answers
1k 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 ...
3
votes
2answers
539 views

1995 Mercury Mystique - No more cool air from AC

I've got a '95 Mercury Mystique that I have been trying to fix the A/C or for awhile (as budget allows). I just had an overhaul from the shop... Had a new compressor installed - the old one had ...
3
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 ...
3
votes
2answers
2k views

accidentally placed oil in the coolant reservoir in a BMW 325i. How do I fix it and what is the cost?

I accidentally added oil to my coolant reservoir. I have a BMW 325i. The oil light came on and I figured my oil may be low. When the oil was added the oil light warning went off. However, the ...
3
votes
3answers
4k views

What should I do about PS0128 “Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)” error code?

I have a Mazda 6 and recently purchased the OBD 2 module and saw the check engine light with the PS0128 Error Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature). I ...
3
votes
4answers
14k views

Squeaky steering?

Before going off to college, I had my car carefully inspected by a trusted mechanic whom I asked to inform me of any major problems. That is to say, the car has none now. However, I just noticed ...
3
votes
1answer
3k views

How do I repair the O2 sensor in a 2001 Toyota Camry?

I have a 2001 Toyota Camry and the O2 sensor near the front of the car is bad (this is confirmed by the code that the computer has returned). Though I'm not particularly knowledgable about cars ...
3
votes
3answers
767 views

Dying car, at random intervals

So my 1996 Jaguar XJR is just stopping at random. It happens when the car is doing low RPM, like when I am coming/stading at a stop light. Any ideas on where to start to troubleshoot this problem? ...
3
votes
2answers
242 views

Car sitting for several months: what should I do to keep it running well?

I have a car that's been sitting for several months and I just got it working again. What should I do to ensure that it keeps running well?
3
votes
3answers
5k 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 ...
3
votes
2answers
12k views

Clunking sound at back of car when applying brakes

Since having my tires changed, I've been hearing a clunking sound from waht sounds like the back driver side of my car when I apply the brakes if they're applied jsut enoug to start slowing down the ...
3
votes
2answers
3k views

Clutch catches VERY low, is this bad?

This is similar to the 'clutch catches very high' question but obviously the opposite. It's a Peugeot 206 X reg and I have had it since 30K miles and it has run fine and I and the previous owner ...
3
votes
6answers
41k views

What can cause a vehicle to run hot, but not overheat?

Anyway, I have a Grand Am 2003 V6. It only has 80k miles. My car ran great when I got it(used), but at some point it began to have minor temperature problems. It would always run a little bit hotter ...
3
votes
3answers
5k views

Moving a dead power window in order to remove it

I have a 2005 Saturn Ion with a failed power window motor (front driver's side). The removal procedure requires that the window be lowered, but it's stuck up (closed). How do I get the power window ...
3
votes
2answers
12k views

Why might SRS indicator light continuously?

After a trip to the beach, the SRS indicator in my 2003 Honda Civic is lit continuously. I don't think I have side airbags. A somewhat wet person sat in the passenger seat, and I moved the driver ...
3
votes
1answer
1k views

How to mark tires so they can be identified after theft?

A real-life situation: a car owner leaves his car near a multistoried building in the evening and in the morning he sees the car is standing on bricks and wheels are gone. He addresses the police and ...
3
votes
2answers
14k 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 ...
3
votes
3answers
2k views

2001 Suzuki Katana 750 won't start after jump start and new battery.

Bike has been running just fine. Recently left the lights on while at work, completely draining the battery. Couldn't get it push started there, but was able to get it jumped. I thought no biggie ...

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