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Lost of power
Hello. From what you describe it would appear that your vehicle may be experiencing more than one issue, possibly mechanical. Loss of power and fuel efficiency can be caused by many things. A few common causes are issues with the...
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Knocking from the engine
Although it is unlikely to be the cause, I would recommend checking your engine oil level. If your oil level is low, the engine will not be lubricated sufficiently enough to function properly and will therefore make knocking sounds as...
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Speed vs. Torque
If you compare the concept to some small remote control cars and trucks out there, they have a two speed rear ends to have great low speed torque and use shift gears to have great high speeds. When it comes...
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Car doesn't always start right away
Hello. There could be a few issues causing a crank no start condition. You could have a sensor that is failing when it gets hot like the crank or camshaft sensor. A failing ECT sensor can also cause a crank...
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Difficulty shifting in reverse, ESP and Speedtronic inoperable
Hey there, thanks for writing in about your 2007 Mercedes Benz E550. This is a common issue on many Mercedes models. Sometimes simply shutting the car off and removing the key and waiting for 20-30 seconds before re-starting eliminates the problem. Alternatively,...
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Warning lights for low pressure come on and stay on. asc/dsc lights inclusive
If tire pressures are set and consistent within 2 psi of one another per axle, and the system will not initialize, then this could be an indication of a faulty pressure sensor or an issue with the TPMS hardware. Some...
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Car check engine light is off. Car accelerates by itself in drive from 0 to 60 miles an hour. Replaced aci, no codes on computer, 1999 Ford Taurus
Hello - your Taurus has a Recall (#98V204000) against the cruise control, which can cause unintended acceleration. In a related later issue, new Taurus models had problems with twisted accelerator cables - again, from the cruise control, which may have...
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Battery light on dashboard?
The noise and burning smell is most likely from the alternator. Have the battery checked to make sure it is okay. Once that is done, check and replace the alternator if necessary. If you need some help with these checks,...
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I have a 1996 chevy k1500 and I just put a new motor in it and it will start and run and idle amazing but has no power in drive
Check to see if ignition timing is advancing per the specifications in the factory service manual as you rev the engine. Measure fuel pump pressure. Check throttle position sensor, oxygen sensors, vacuum leaks, ignition system malfunctions, bad valve timing if...
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hello Brandon my name is Marie,I have a 2005 pontiac bonniville gxp Im having crankshaft issues and oxygen sensors
Hi Marie: With regard to the code P1372 that was downloaded, there are many potential malfunctions that will cause P1372 to set in addition to the crankshaft position sensor itself being faulty. And, if the sensor itself is suspected as...
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Low tire pressure light is on all the time, even after adding air to the tires
The tire pressure monitor requires a good signal from each wheel air pressure sensor. These sensors communicate with the tire pressure monitor and will send the tires' air pressure. The tire pressure sensors are part of the valve stem on...
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Rims and tire
A great resource to try is tirerack.com. They have a great tire/wheel selection with an easy to use website that will provide the answers you are looking for. You can also try searching for some automotive enthusiast forums specific to...
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Car shakes and pulls when driving
Hi. The lights you are mentioning have been caused by loose or corroded battery terminals. The symptoms you are experiencing sound like an engine component position sensor. The engine's computer relies on the values from the crankshaft and camshaft position...
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Car stalls all of a sudden for no reason while driving
Hello there, thank you for asking about your 2003 Ford Taurus. Your fuel pump in the fuel tank is most likely going bad and will seize up when it gets hot. Have the fuel pressure tested to see if you...
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Starting problem, engine revs at low RPM in drive - 1999 Chevrolet C3500
It sounds like the Idle Air Control valve is gunked up. It may be possible to clean it, or it might have to be replaced. A YourMechanic professional can help to diagnose the stalling issue and replace the idle air...
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I having trouble cranking my car due to a sensor , how much will it be to replace. altima 2009 nissan
If the check engine light has illuminated, and the code refers to a sensor, there are quite a few possible repair outcomes. The cost can't be determined until the code is read and the EXACT fault is identified. Keep in...
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Jeep 2014 Patriot Throttle Body
Hello. Diagnosisng the issue from here will take some trial and error. You should look into having the mass airflow senor checked. This sensor is responsible for telling the computer how much airflow is coming into the engine. The codes...
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Vibration and whirring sound from car
I think what you may be feeling is a dry spot in one of your wheel bearings. This could produce the sound you are hearing and is also connected to your steering system. Therefore, the vibration could transfer through suspension...
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Bumpy ride at high speeds
Hi. If the car has a wobble to it at high speeds it may be a that the wheels are not balanced. Also it can be because of a damaged wheel bearing. A mechanic can take it for a test...
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Car hose to engine is cracked
It is possible that the cracked hose is the source of the leak. I would recommend thoroughly inspecting the engine to locate the source and nature of the leak(s) to see if the two are separate issues. Depending on where...
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I accidentally fixed broken mirror, now owner wants me to pay for ordered used part
Hi There, You will need to review the return/exchange policy of the shop where the mirror was ordered/purchased. Many different shops have various return and exchange policies that may or may not be universal in terms of ordering and returning...
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Broken timing belt
Installing a new engine will obviously solve the problems related to the timing belt damage. As for the question of more problems, this is not really something that can be guaranteed, although I would recommend checking into the warranty on...
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Rattling from front wheel well and grinding noise from back wheels.
What you are describing is a sign of warped brake rotors. When you press on your brake pedal, this activates a hydraulic pressure which forces small pistons inside your brake calipers to push the brake pads against the brake rotors...
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timing belt and tensioner replacement
Hello. All noises have to be diagnosed and confirmed so that you don't needlessly spend money on repairs. In your circumstance, your particular car model does require a new timing belt every 60,000 miles anyway, so if the timing belt...