Popular questions

Question
How fast and how long can I drive with a broken CV shaft?
Once the boot of the CV joint has broke open then over a short time the grease will be washed and slung out of the joint. At the same time you are losing the lube you are getting dirt, dust,...
Question
Power door lock diagnosis
Hi there. The driver door has a door lock release solenoid that operates the latch. This solenoid is attached to the door lock latch. The plastic clip that you removed was for the return of the door lock. I recommend...
Question
How do you use the “Max A/C” setting?
Your car is equipped with both standard Air Conditioning and a “Max A/C” setting. While the regular air conditioner will keep you comfortable at highway speeds, you may need to use the “Max A/C” setting if it’s extremely hot outside...
Question
My 2006 Ford Mustang engine light came on with codes P0171, P0174, and P0402 what does this mean and can I still drive it if is ru
P0171 and P0174 signify lean combustion, that is there is too little fuel in the air-fuel mix that is being combusted in the cylinders. Lean operation can occur due to an intake vacuum leak but in your circumstance with the...
Question
I have a nissan Altima 2008 sedan, Yesterday I was almost running empty so I fueled up at Shell gas station. As soon as I pulled o
Inasmuch as the problem started immediately after you bought gasoline, it is possible the gasoline is contaminated. As a preliminary matter, you might call or visit the station and ask if anyone else contacted the station with a similar problem....
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Is it bad to use green coolant on an Audi ? 2004 Audi A6 Quattro
Hello - perhaps a better way to say it would be "less optimal" - water being the worst. The Audi coolant, one of the "low phosphate" coolant variety, allows longer service intervals in all aluminum component systems. Best to stick...
Question
Brakes stiff and loud
Hello. It sounds like you could have a couple of different problems. The brakes seem to be worn out and you have a possible problem with your brake booster. The ABS and traction light being on means that there is...
Question
Rear passenger wheel gets very hot. Do you know what it could be?
You will need to lift the wheel off the ground and see if the wheel is able to turn freely. If it does not, then the wheel will need to be removed and the caliper bleeder screw opened to see...
Question
how long do it take to replace power steering seals
Hello, thank you for writing in. Typically if you are going to go through all of the work to remove the power steering pump to change the gasket, you will want to go ahead and replace the pump all together....
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My steering wheel is 3/4 off center after mounting new tires.
Hello, It is possible that one of the front tires that was installed has a manufacturer defect that is causing this issue. I would recommend having all tires checked for irregular patterns in the tread or large bubbles. If there...
Question
Car clicking when I try to start
Sounds like you might have low battery voltage. Car batteries are 12.6 volts. Once the voltage falls below 10.5, the car will not crank. As the voltage gets lower the lights will start to dim. If the battery is simple...
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Lots of noise on startup, car isn’t a morning person
Hello! Thank you for writing in with this question. Due to the design and characteristics of the “boxer” style engine, this cold-start noise is considered “normal” by Subaru corporate. It may be a good idea to have a professional at...
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Intake manifold vacuum solenoid
Hi there. The other end of the vacuum line attaches to a male fitting on the intake manifold runner control. However, since we can't attach photos showing you the location specifically, and without being there to show you in person,...
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No power under full throttle
The cause of loss of power is identified in YourMechanic's engine loss of power diagnostic. To give you an initial idea of the possible causes that would be considered, a partial list would include oxygen sensors, fuel pump and/or filter,...
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replaced bad coil pack and new coil not sparking car starts but runs rough engine light on blinks sometimes
Hello and thank you for your questions. If your engine was rebuilt about 10 months ago, the question is to determine if the management system has been installed as well. With the symptoms that you are having, it sounds like...
Question
Car shudders whenever I brake at a speed of 60-70 mph
The control arm bushings need to be checked. Worn out control arm bushings will change the toe setting at higher speeds, causing the front tires to fight one another. It will also cause a feathering wear to occur on the...
Question
Oil pressure at 0
Oil pressure in a vehicle can still be at zero even if it is full of oil. The oil pressure is developed by the oil pump located inside the engine. If the pump veins cannot develop enough pressure to lubricate...
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Whirring sound when driving.
You may be correct that it is a bad wheel bearing. However a thorough diagnosis would be needed in order to properly check your noise out. Sometimes something as simple as a plastic bag got caught on the axle and...
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Loss of power and stalling when braking.
Having your car stall on you when you are trying to brake can be a frustrating and dangerous experience. Your RPMS dropping low and your vehicle stalling can be caused by a few different problems. The issue may be due...
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Idling erratically.
There is a possibility that your ECM could be causing your idling issue. However in my experience control modules do not go bad very often. The problem could be as simple as a throttle body that needs to be cleaned...
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I have a 2007 Toyota Sienna. On the LE, Is there one belt or two? Serpentine AND V-belt? I keep getting mixed answers from people.
My information shows that only one belt applies to the Sienna. While some parts sources list it as a "Poly V-Belt", it is actually a serpentine belt that drives all the external engine components. Price will depend on which brand...
Question
Car misfires when cold
My first recommendation would be to have the Check Engine light scanned for the code it has produced to ensure that a misfire is the issue. Once the code has been pulled by qualified technician, they will be able to...
Question
Hyundai Elantra 2017- RPM is going up and same time Speed is reducing on Highway
In most cases this issue is caused by a faulty speed sensor on the transmission or a ECU glitch that should be reviewed or repaired by a Hyundai dealership. Since your car is a new model, it might be best...
Question
Loud metal sounding noise at 20 mph then again at 40-50 mph.
It's great that you are trying to be your own detective! This information is very helpful for a mechanic who isn't there to hear the noise. My first thought after seeing the specific speeds was that this noise is transmission...