Popular questions

Question
How do you set a PIN for a cell phone in the HandsFreeLink?
Your car’s HandsFreeLink® (HFL) system lets you set a security PIN for each of the six phones you can pair with it. Setting a PIN allows you to protect the phone from being accidentally deleted. Here’s how to create a...
Question
Drove car through deep puddle and now it makes a loud noise when accelerating
How is the car driving other than the noise? If it's running poorly, this could be a very serious problem and you should have it checked as soon as possible. Sometimes when driving though big puddles, water can get sucked...
Question
My battery light keeps coming on and radio went off and on then off completely then car lost power toyota avalon 2000
Hello. If the engine will not stay running then the alternator is bad. The battery will also need to be load tested as a bad alternator can also cause the battery to fail. When I come across this problem I...
Question
Can I replace the ball joints on just one side, or should it be done one both sides?
If you change the ball joints due to wear on one side of the vehicle, then the other side will likely go bad in a short time. After replacing the ball joints on one or both sides you will need...
Question
What does the chime mean?
Some of your vehicle’s warning are audible. When this is the case, a chime will sound. There are four things that will cause a charm, and no other audible noise, to sound: 1. One of the front occupants does not...
Question
How do I remove the spare tire?
Removing the spare tire is an important step when fixing a flat tire. This is what will replace it. To remove the spare tire. Locate the tire tool set. Look under the rear of the bed and the...
Question
Car jerks at a stop, only when AC is turned on.
As you may know, the AC system puts an additional strain on the motor. The air conditioning compressor requires torque from the belt system on the engine to power it. When the AC is off, the compressor clutch does not...
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My cooling fan won't turn on when I turn the ac on. Relays and fuses are good, tested the fan with the battery and it came on??
Hi there. In general, a situation like this occurs when either the thermostat housing or temperature sensor is not relaying the information to the fan motor to activate. However, it's also possible that there is some electrical short within the...
Question
Temperature gauge spikes up after driving for about 5--10 minutes, then returns just as quick to normal.
Overheating can be caused by a number of things such as low coolant levels, a faulty thermostat, a clogged radiator or a failing coolant fan switch. As you may know the coolant fan switch helps to maintain the proper coolant...
Question
How to clean out a gas tank that has been sitting for 10+ years.
Hi there, thanks for writing in. I've always found that the best way to clean a fuel cell, whether it's diesel or gasoline, is to remove it from the vehicle and flush it with a lot of solvent. The problem...
Question
Check engine light not working.
If the check engine light is not coming on, then that is a good sign. If your dashboard before displayed the check engine light before and now it is not coming on, then the dashboard warning light could have burned...
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My car won't start. It has a push button start. The car makes an attempt to crank, but struggles with turning over
Hello, thank you for writing in. If the starter is not turning over the engine fast enough, the engine will not start. Due to you symptom of the vehicle cranking slowly or poorly, chances are the starter is failing to...
Question
My car shakes really bad when going over 40 mph
Hi there. From the description you have given, your vehicle shakes over 40 mph. The first thought would be the tires like you've mentioned. Typically vibration (shakes) are due to something that is out-of-balance. Given the tires and wheels have...
Question
Heater is blowing cold air when sitting at idle.
The lack of heat being generated by your system may indicate a clogged heater core. The [heater core]((https://www.yourmechanic.com/services/heater-is-not-working-inspection) is a small radiator like unit that circulates the hot coolant from the engine through the heater core which then uses this...
Question
Car vibrates when I accelerate at a low speed. Between 1000 & 2000 rpm
Shaking or vibration may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve may cause the engine idle to drop below the normal...
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Car won't always start right away, after fueling up.
The purge valve on the engine is not supposed to flow fuel tank vapors from the carbon canister when the vehicle is off or at idle. When refueling the vehicle a lot of fumes are generated in the tank and...
Question
How do I replace the smart key battery?
If the smart key battery dies, you can easy replace it with any CR2032 battery. To replace the smart key battery, follow these steps: 1. Remove the smart key rear cover by prying it open. 2. Remove the old battery....
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My truck is overheating I changed the thermostat and radiator.so why is it still overheating?
If you changed the radiator and thermostat and still overheats due to no coolant circulation then you have a water pump that is not circulating the coolant. The pump fins can get worn off, unable to pump and circulate the...
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Difficult to turn my steering wheel to the left, but not right
Hi there, The description you have given of the steering being hard to turn in one direction, leads me to believe, the rack and pinion is at fault. The power steering pump failure, would make it difficult to turn in...
Question
My 2013 Nissan Altima starts but when I put it in gear it shuts off
Stalling when the vehicle is put in gear simply occurs if the engine cannot accommodate the load. Among the potential causes of that are faults in engine controls. A mechanic can test the throttle position sensor and idle control valve...
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Check engine light is on. Codes go back to the purge valve. Which I've replaced 3 times in the last 5 months.
Hi Miguel. Thanks for sending your question to us today. In most cases, if the purge valve has been replaced and you're still getting codes related to this component, then it's going to be a fault caused by the sensor...
Question
Serpentine Belt Keeps Breaking and want to know if the Tensioner pulleys could be the cause.
Either the drive belt tensioner is binding or one of the pulleys are binding. Also, check the accessories for any binding. This is only the way the belt can break. If you still need help, I would have the problem...
Question
How do I open the fuel tank door?
Before filling up your car with gas, you will need to open the fuel tank door. This is a very easy task: Lift up on the fuel filler door opener, which is located underneath the driver’s seat, directly next...