Popular questions

Question
I have a XC90 2013 and having problem with right front brake squaling noise when the brake is apply at slow speed?
The first and most common cause of noisy disk brakes is worn brake pads. Many manufacturers build a "noisemaker" into the brake pads that scrapes the rotor and makes a loud screech when the pads are worn below the minimum...
Question
Unusual noises started suddenly and appear sporadically, clanking sounds and concrete-like sounds
Hello. There are some common issues that can cause a noise like this on your vehicle. Most of the time it is caused by a bad hub bearing. All of the wheels will need to be spun off of the...
Question
Transmission goes to higher gear when take foot off gas
The PCM/TCM selects the gear based on vehicle speed and load. If you are noticing that the shift pattern is different than your earlier experience with the car, there might be a malfunction but otherwise you have to first see...
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Car misfires after distributor, rotors, plugs, plug wires replacements. 1999 GMC Savana 3500
Although the person who serviced your vehicle the first time did not repair the issue, I think he might be correct about the fact that it could be an intake manifold gasket or a fuel pump issue. You may...
Question
How likely is it that a transmission could be blown after getting towed for a faulty shifter wire?
Hi there. If the transmission shift cable broke, but another mechanic is telling you that the transmission itself is broken, I would highly recommend a second opinion. In most cases, it's one or the other that cause the symptoms you've...
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Knocking noise when turning left
This is a common sign of a failing CV joint. A CV (Constant Velocity) joint is a shaft that connects the transmission to the wheels, essentially transferring the power from the drive train directly to the wheels. The CV joint...
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Car is sputtering/misfiring
Hi there. Sometimes if you can smell fuel vapor under the hood and you're having random misfiring, the issue is caused by either a small fuel leak from a hose or a vacuum hose that has become disconnected or is...
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How do I use the seatbelt extender?
If the seatbelt is not long enough for you, you will need a seatbelt extender. You can only order a seatbelt extender at a dealership. When you go to the dealership to order a seatbelt extender, bring the largest coast...
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i upgraded from 28.9 in tire to 32.4 in tires. a week later transmission went out, what should i change to relieve strain on trans
The change in shift points generates added heat in terms of operation. Increasing the tire tire diameter more than a percent or two affects the transmission shift points, as the shift points were programmed based on the vehicle's original tire...
Question
How to know if brakes or wheel bearings are bad?
Hello, thank you for writing in. The steering, brakes, and suspension are all very closely related. Often you can feel issues in any of these symptoms in the steering wheel first. If its hard to turn and feels like the...
Question
how to tell if timing chain is bad
Hello and thank you for contacting YourMechanic. Misfires can be caused by sloppy timing chain, spark plugs and wires not working, injectors not working, or a problem within the engine. To check the timing chain, get a timing light and...
Question
Steering wheel squeak
Hello. If your steering wheel is producing a squeaking sound when rapidly turning I would first try to determine where the sound may be coming from. If it sounds like it may be coming from outside the vehicle, perhaps the...
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Above 40mph, steering wheel shakes. Rear brakes replaced 10k miles ago, front serviced at the time. Do I need new brakes or rotors?
Hi, thanks for writing in. Brakes will usually cause a vibration at any speed that they are applied. If the rotors, or drums, are warped bad enough, they will cause the vibration at all speeds. I would lean more toward...
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Is it likely if a water pump fails that so does high pressure power steering hose? 2005 Nissan Frontier
Hello - yes, it is possible for a water pump failure to cause damaged power steering pump hose(s). If the water pump seizes suddenly, which happens often when they fail, the serpentine belt, which also drives the power steering pump,...
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Truck shaking at steady speeds at about 40 kmph
Erratic shifting into gears too early will cause overloading of the engine and the shaking you feel. An engine that misfires under load may miss when at this speed before shifting into overdrive. If the transmission is shifting into overdrive...
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I got a p 507 code
That's a good question. P507 is your idle speed control. There are a few issues you may want to look into. The throttle valve may be sticking, bad throttle motor, ECM, or a wiring problem. I would start by checking...
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Car shudders during hard braking
More than likely, your brake rotors are warped. Warped rotors result in a vibration that can be felt in the steering wheel and/or brake pedal. A standard brake job with new pads and new or machined rotors (depending on the...
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Occasional shaking and loss of engine power
Unfortunately, I don't have repair information for this vehicle yet. I've seen online that other people have experienced a similar problem accompanied by a Check Engine Light and code P0606, which stands for Fuel Pump Control Module. The solution is...
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Conventional oil vs. synthetic oil?
Hello. It is safe to switch over to synthetic oil if that is what you wish to do. It is just not a good idea to switch back and forth from synthetic to conventional oil as this can cause leaks...
Question
How to jump-start ford fiesta 2005 model. Where to connect negative cable?
Hello. In order to jump start a vehicle you should connect the negative cable to the negative battery terminal, and the positive cable to the positive battery terminal. Alternatively you may also ground the negative cable to any suitable ground...
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Water leaking
Since the vehicle is overheating, it's safe to assume the "water leak" you see may very well be coolant leaking. If the coolant level is low, that can make the engine overheat. There are many components to the cooling system...