Motor Vehicle Maintenance and Repair Stack Exchange
Motor Vehicle Maintenance and Repair Stack Exchange

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1500 questions
9
votes
4 answers

What problems may occur if clutch is not used?

I was curious about what problems may arise if clutch is not used when shifting gears. Are the problems similar for both cars and bikes?
Dharmit Shah
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What is the function of a blow-off valve vs a wastegate?

I am waiting for a 2013 STI and have been looking into upping the performance, but before I go down that road I would like to thoroughly understand the components in a forced induction vehicle. I've done a bit of reading but I'm still confused as to…
Bill.Caffery
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5 answers

Why don't FWD cars have rear differentials?

This confuses me. The point of a differential is to make it so the wheels don't slip when one needs to be turning faster than the other, such as during turns. So if the rear wheels are directly connected by a solid axle, doesn't that force them to…
temporary_user_name
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4 answers

Can I change the oil without changing the filter?

I have a car on which the filter is fiendishly difficult to access (Alfa GT 3.2) and as I want to keep the car running for many years (and drive it quite hard) I want to supplement the manufacturer's recommended service interval (12K miles) with an…
Matt Bowyer
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1 answer

Machinist Straight Edge Tolerance

I want to purchase a straight edge which I can use to measure the flatness of heads & blocks and other such nifty things. My question is, what is considered a good tolerance for a straight edge? To make this a little easier, if I wanted to buy a 24"…
Pᴀᴜʟsᴛᴇʀ2
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9
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9 answers

Stubborn oil drain plug caused by hot oil?

I'm trying to change the engine oil but running into difficulties removing the oil drain plug. One of the instructions I followed to change the engine oil was to give the car a short drive prior to the oil change; this would heat up the oil so that…
methon.dagger
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3 answers

how can I quiet a 'chirping' ventilation fan motor blade?

I have a 2006 VW Golf and the internal fan motor that blows the a/c & heat will start to 'chirp' (sound something like a bird singing) randomly. I believe the fan blade needs to be lubricated, but I have no clue how to go about accessing the…
Patrick
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3 answers

Switching gears without clutch

I drove manual car for a long time but never tried to switch gears without clutch. Question: given that clutch-less shift is executed properly, does it take a toll on transmission in any way? For example: does clutch-less shifting reduce life of…
MeIr
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1 answer

Why does my 2013 Honda Fit's horn sound when I am jump starting my car?

I had to jump start my car recently, and couldn't get the horn to turn off for a long time. I'm still not sure what actually caused it to stop. The horn sounded on and off continuously from the moment I finished hooking up the cables. Next time I…
Jonathan
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4 answers

2009 Toyota Camry 2AZFE idle vibration remains after new motor mounts

My wife's Camry went in to the shop 2 months ago for a rough idle. We bought the car used in February with 72K miles. We've put on 10K and decided to have a mechanic look it over and tell us what it needed. The shop noted the engine left and right…
caddymob
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9
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10 answers

How can I disable my 2002 Ford Explorer so someone with a key can't start it?

A person at my house continually moves my 2002 Ford Explorer from the driveway to the street without permission. The key is shared and must remain easily accessible. Personal issues aside, is there a way we can disable my truck so he can't move it,…
dave
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3 answers

Squeaky Brakes: How much of a concern are they?

I recently bought a 1998 Jeep Grand Cherokee from a dealership. When we bought it, I noticed that the brakes were not working very well, and the dealer fixed them before we finalized, putting in a completely new system. However, my wife, who is the…
PearsonArtPhoto
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9
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4 answers

What is a shock absorber?

I was told that I need to replace the shock absorber in my 1992 316i BMW. When I attempt to visit a web site to order the part it does not list any of parts with this name. I know nothing about cars and parts.
Chastity Selthafner Lombardi
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3 answers

2007 BMW Z4 won't start when my phone is plugged into the cigarette lighter plug

Sometimes when my cell phone is on charge in my 2007 BMW Z4 before I start it, nothing happens when I turn the key. The car is acting like it, as if I did not have the clutch pushed in - the key turns, but it doesn't even try to crank. It happens…
Luke
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9
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3 answers

Third brake light (LED) test

I have a 2008 Honda Civic and the 3rd brake light is having an issue. It seems in the morning (first cold start) it works when I depress the brake (I can see it light up the rear window). But after a few pumps, the light stops working. It is an LED…
Carl B
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