2
votes
1answer
144 views

Single knock sound when stepping on gas

My mazda 3, AT makes a slight knocking sound when I suddenly press the accelerator pedal, and the engine is at low RPM and the gear is high. e.g. 1500rpm, 4th gear, at 40 km/h ATF Oil was changed ...
1
vote
1answer
40 views

Will my tyres fit?

I currently have 225/50R16 run flat tyres on my BMW 3 series 320d E90 (2006) and I am looking to get some new alloys. I'm looking at getting 16 Inch BBS SR alloys. They have a width of 7J and an ...
9
votes
4answers
110k views

Can I drive a car with only water and no coolant if it has a leak?

Recently, I was informed that a car I share ('02 Nissan Sentra) was close to overheating. I was told it gets close to the upper limit very quickly upon running the car. When I inspected the vehicle, I ...
1
vote
1answer
116 views

dodge intrepid 2000 electrical problems

I have a Dodge Intrepid 2000 My car was recently wrecked.The front is bent in. After the wreck everything electrical was still working the only thing wrong with it was the alignment belt. I had ...
4
votes
1answer
14k views

How to tell if the Control Arm is bad too, or just the ball joint

I have a 1997 Ford Expedition 4WD truck that has a LOT of wiggle on the front left tire. I'm assuming that this is caused by a bad ball joint. Is that a safe assumption to make? Assuming that it is, ...
2
votes
0answers
33 views

Are More Recent API Oils always “Better”?

The API ( American Petroleum Institute ) provides certifications for engine oil. Such certifications range from SA for 1930's era vehicles up to the current standard SN. The above linked document ...
2
votes
0answers
42 views

Sand on road cutting grooves in brake rotors

I know someone who has to drive on a sandy road or dirt road everyday. She drives a van 2015 and has factory rims with 4 cut outs in the rims for air flow i guess. It was factory made that way. She ...
1
vote
0answers
38 views

Best way to control engine cooling? [closed]

Should I control engine temp with a thermostat or with a cooling fan temp sensor for on/off of cooling fan? I am installing a Tri cross flow alum radiator with full alum shroud and a special 16 inch ...
11
votes
1answer
2k views

How much does spark plug gap affect fuel efficiency?

I've read conflicting reports regarding how plug gap can affect fuel efficiency. For example, I've read that too small a gap won't cause a clean burn, or that too large a gap can cause misfires due ...
2
votes
1answer
4k views

why doesn't my motorcycle power on?

I have a Suzuki sv 650 2007. My bike recently turned on head lamps, tail, and gauges. Now it won't power on at all, not even a jump start can turn the power on. What can I do to solve the cause? Does ...
0
votes
2answers
87 views

Mercedes Benz GL450 Squeaking noise when cold start

I have a Mercedes Benz GL450. When I start the car in the morning it makes a squeaking noise. After driving the car for a few minutes the sound goes away.
3
votes
1answer
4k views

2011 Grand Caravan only blows hot air to the rear and passenger

I bought a 2011 Grand Caravan last November, maybe that was my mistake, buying in the winter. It has the dual climate control (one driver, one passenger) and a rear control as well. Fast forward to ...
2
votes
1answer
2k views

Is it possible to change the language of a 2009 Mazda Axela stereo and navigation system from Japanese to English?

I have a 2009 Mazda Axela which comes with a navigation and stereo system that is in Japanese. Is it possible to change the language to English?
-2
votes
1answer
40 views

what could be draining my battery on my Chevrolet Silverado [closed]

I need to know what could be draining my battery in my 1997 Chevrolet Silverado
4
votes
1answer
39 views

Windshield chip - what constitutes “edge” of windshield and can I DIY this?

I have a small chip in my windshield I got today driving home from work. It's less than the size of a dime, with a bit of surface damage and some small cracks (which appear to be subsurface? hard to ...
3
votes
1answer
56 views

How long after plugging a tire before I test it?

I just plugged a lawn mower tire with one of the rope plugs + rubber cement. How long should I wait before I reinflate and re-test for leaks? Hour, longer?
4
votes
2answers
180 views

Modest braking sounds similar to squealing tires

When I'm braking at a stop sign, I'm hearing a sound that sounds like a high pitched tire squeal; it's like a mix between tire squeal and the constant chirp from a bad belt, and it's coming from the ...
4
votes
2answers
74 views

Is it common for ECU's to maintain individual limit maps for each knock sensor?

Preamble I'm in the process of interpreting my BMW M5's ECU binary with the aid of some nifty scripting and rather informative forum posts. One of the things I've found is that there are knock limit ...
5
votes
4answers
605 views

Can an O2 sensor cause faulty spark plugs on driver side only when the spark plugs were just changed?

I took my truck (2006 chevy silverado 5.3l v8) to chevrolet dealership due to the fact that it kept sputtering then dying. The check engine light was on the whole 9 yards. The fuel pump has been ...
4
votes
3answers
3k views

How to remove all the fluid out of my motorcycle fuel tank?

I will be cleaning out my motorcycle tank using electrolysis. First, I have to remove all the gas from the tank, and then do the cleaning and then remove all the water that's left over, but I have a ...
0
votes
0answers
14 views

95 Honda civic reset timing [duplicate]

Recently did a head gasket change and once it was done found out the engine didn't want to start anymore. Diagnosed it a bit, and found out the timing was off about a tooth on the cam gear. I was told ...
1
vote
1answer
62 views

New CD Receiver requires the microphone for Bluetooth audio?

I just installed a Pioneer FH-X720BT CD receiver in my vehicle. I did not install the external microphone that came with it as I didn't want a wire hanging around, and I assumed that the microphone on ...
5
votes
1answer
272 views

Does the air screw only affect the pilot jet?

I have a 2 stroke motorcycle, it's Kawasaki KR150. When I try to do some jetting on its carburetor (it's Keihin PWL26), I saw that there's an air screw. So now I've been wondering about this air ...
3
votes
1answer
48 views

Transmission not shifting from park

I own a Nissan Maxima 2000. Over the past 2 or 3 days I am observing a strange problem with my transmission. Once I start the vehicle, I place my foot on the brake and try to engage drive, the shift ...
2
votes
1answer
54 views

Symmetric tyres with tread reversed in each side of the axle

Given 4 symmetric tyres, assume the central tread is set like this, front axle v ^ rear axle v ^ Is this a valid layout ?
4
votes
2answers
553 views

2006 Nissan Altima 2.5S with metallic shh-shh noise while driving

I have a 2006 Nissan Altima 2.5S that has been making a metallic shh-shh noise. I've replaced the front brake pads and rotors, but the noise continues and is now becoming a distinct grinding noise. ...
3
votes
1answer
2k views

Charging battery after a jump start

A friend accidentally let the battery in his car run out by leaving the car lights on. He managed to get it going again with a jump start, but he wasn't sure how long he'd have to drive to ensure that ...
5
votes
1answer
85 views

What is the Carter Gas Filter for?

I'm confused with this, are there any combustion gasses in the carter and why do they need to be filtered? What is the Carter gas filter, where is it located and what is its use? Is there a way to ...
3
votes
1answer
48 views

Can I still drive my car when one of the tires has lower pressure?

I just noticed this morning that one of my tire pressure dropped a little bit. The others are 34psi, but the front right tire is only 30psi, I checked them only few days ago, they were the same at ...
2
votes
2answers
62 views

How to undo transmission nuts

I have an ~1986 Yamaha Ag 200 and I've been pulling it apart as a bit of a hobby to understand a bit more about how it works and hopefully in the end get it going. I've opened it up so some gears ...
3
votes
2answers
986 views

2013 Yamaha XT250 engine clicking/ticking noise

I just bought my xt250 as my first bike after getting my permit about a month ago. It's 2013. At 100 miles I dropped the oil and changed the filter. As a small woman I've also installed lower links to ...
3
votes
1answer
108 views

Yamaha YZ125K 1983 transmission bearings

I'm restoring an engine and am unable to locate 3 gearbox bearings. Identifying mark is either IXO or IKO. It is a needle roller bearing type and sits RHS crank case 1/3rd gear shaft. Mark clearly ...
0
votes
3answers
1k views

Yamaha XJ750 not starting

I would like to thank all in advance for any advice I recieve. I own an 82 Yamaha 750 maxim, I have got single air breathers, for my 4 carbs and I removed the carbs to clean out and install air ...
3
votes
6answers
41k views

Is unlocking radio without code possible?

I bought Ford Mondeo 2004 but I forgot about the radio code. After unplugging the battery the radio now requires code and is locked. What options do I have now? Is it in essence possible to unlock a ...
3
votes
2answers
14k views

Why does my car sometimes blow cold air while the heater is on?

This started about a week ago. I put the heat on and about after driving a couple of miles with the heat on it would randomly blow out cold air. Sometimes if I turned the heat off or switched it from ...
4
votes
4answers
2k views

Why hasn't anyone beat the 6:11:13 Nürburgring Record set in 1983? [closed]

The fastest lap time set at the Nürburgring is 6:11:13, set by Stefan Bellof in 1983. It had 630HP and weighed 850kg. Article on the 956 Nürburgring Lap Times - Wikipedia However, we have ...
3
votes
2answers
204 views

Clock inoperative, 2006 Toyota Yaris

Pictured below is the circuit board of the instrument cluster on my 2006 Toyota Yaris. The clock does not work and an electrician told me that the 4 transistors below were burnt and needed to be ...
2
votes
1answer
134 views

Brakes slide when pressing on them

I own a 2001 Hyundai Sonata, and when I go press on my brakes, the car will slow down, but when I press down on them hard (for an immediate stop) they slide for some reason. Is this common? I've put ...
-1
votes
1answer
34 views

A/C on older cars.

I have a 1981 Toyota starlet (kp61) There isn't much online or I'm not looking in the right places. Everything is there but some air ways don't work(only throws air in 1 vent). Which is not even cold. ...
10
votes
2answers
5k views

I accidentally fueled my car with E10 (10% ethanol). What should I do next?

So I have a 2000 Honda Civic LX that is around 130k miles now. In Las Vegas, I put E10 (I hadn't known what it was before this...), and had to get it fixed. The engine light had started blinking and ...
2
votes
1answer
112 views

What kind of technology is used to create this “The Self Balancing Electric Motorcycle”?

In this video , the commentator said that the vehicle uses some kind of technology to keep the Motorcycle self-balanced. That means it won't fall over even with an outside impact force. Since my ...
2
votes
1answer
3k views

I changed power steering fluid and it keeps making noise and is bubbles

I am trying my first time to flush the power steering fluid on my 2003 Infinity Q45. This is the procedure I have followed: Disconnect return hose to the power steering fluid tank. Drain power ...
4
votes
2answers
409 views

Royal Enfield Classic 350 - Motor Break-in Best Practice

How many km's should be driven with a lower speed to setup the bore for a Royal Enfield Classic 350, what is the minimum speed for that duration and how many km's should we maintain that lower speed?
4
votes
1answer
60 views

What type of flange is this and what's its application?

I found this flange part in a box of assorted vintage MOPAR parts and can't figure out what its application could be. It sort of looks like a toilet flange for your household commode but I don't ...
5
votes
1answer
219 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 ...
2
votes
3answers
139 views

Do all 12V batteries produce the same amount of current?

I have a car battery which is roughly 12 V. Sometimes, I will not use the car for a week (I bike instead), and the battery voltage drops to 9.5 V ~ 10 V. This low voltage makes it hard to start the ...
1
vote
2answers
569 views

Engine hesitates and sometimes stalls after filling gas tank

On my car (2005 Dodge Grand Caravan) when I fill up my gas tank, almost immediately afterwards pulling out of the gas station my van sputters, misses, hesitates, call it what you will. The past couple ...
4
votes
4answers
516 views

BMW E90 M47TU2 EGR clean

I have a BMW E90 2007 with a M47TU2 engine, Can anyone tell me where the EGR valve is, how to get it off and how to clean it (with what?) Thanks
1
vote
1answer
73 views

Check Engine Light for bad gas cap [duplicate]

I am just wondering... a friend told me that a faulty gas cap can cause air in the tank.. is that true? also, can that cause the check engine light to come on?
2
votes
2answers
267 views

how to hardwire a car.(dashcam)

video where i check all my fuses: https://www.youtube.com/watch?v=74YimFvXEsQ fuses that lighted up without key: 11 Moonroof (20a) 12 accessory power socket (with idk why it did since it doesnt ...

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