Popular questions

Question
my car is having Weird cranking, grinding noise at start for few seconds when my car is cold
Is the grinding noise coming from the starter as it is being turned, or from the engine when it is starting up? The starter will grind when it is improperly installed, or it is broken and the gears are not...
Question
I have no brake lights but I do have tail lights working. I have no blown fuses either. Why do I not have brake lights?
You will need to test the brake light switch and its connector above the brake pedal on the bracket to see if the switch is being pushed in or released when the brakes are pushed. On some vehicles they will...
Question
I have a Cadillac . I was driving and noticed white smoke on the right front end of the passenger side.
It sounds like you have a coolant leak, which may explain the white smoke from the coolant burning on hot engine components. I would suggest having a professional from YourMechanic come to your location to take a look at the...
Question
97 Camaro won't start and has security light on solid
On that Camaro, when security light comes on and when it stays on solid, the car doesn't start and that means you have a problem with the anti-theft system. Look all through your hose, all your drawers, open and...
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No check engine light, stalling while driving
Hi There, It sounds like you may have a dirty or failing idle air control valve causing your engine idle to fluctuate and eventually stall. The idle air control valve is a small valve on the engine's intake system that...
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My 2007 Dodge Caliber ACT won't shift out of lower gear, the temperature light and check engine light came on with a code of P0172
Hi There, This code relates to a rich fuel condition. This can be caused by a faulty mass air flow sensor, a bad fuel injector or a faulty coolant temperature sensor. In your case since the temperature light came on,...
Question
P0420 engine error and poor gas/mileage.
Hi there. The catalytic converter on your Honda Accord has two oxygen sensors. One oxygen sensor is positioned in front of the catalytic converter and the other oxygen sensor is positioned in the rear. When the oxygen sensors have a...
Question
Battery drain due to oil pressure light after engine is switched off.
Hi there. The oil pressure light alone would not cause the battery to quickly drain. It may be, a faulty ignition switch or faulty ignition relay. The electrical draw on the battery really needs to be properly diagnosed to avoid...
Question
How do I release the steering wheel lock?
Your car features a steering lock system that prevents the steering wheel from being turned under certain conditions. For instance, if the ignition is off and the electronic key is not nearby, the wheel cannot be turned. This is a...
Question
Is It Worth It to Buy My Own Scanner or Code Reader?
A code scanner is used to access the onboard diagnostic system (OBD) of your vehicle. Not all code scanners are created equal; there are many different scanner types. The most inexpensive scanners on the market today hookup to the OBD...
Question
My gear shift cable may be broken but my car won't. What could be the issue?
Hello, thank you for writing in. Without the vacuum supply from the engine, the brakes become hard to press. The vehicle is designed not to start when it is in gear. This is a safety measure ensuring the vehicle is...
Question
where is the transmission fluid pressure switch located on a 2003 ford taurus
Hello. Transmission fluid pressure switches are usually mounted directly on the transmission. However, there does not appear to be any sort of transmission fluid pressures switches on that vehicle, only solenoids. It may be possible that the sensor is built...
Question
Have a 2006 Lexus IS350 with a code of P0420 saying catalyst System Efficiency Below Threshold Bank 1
Hi Phoebe. Thanks for contacting us today. When the oxygen sensors have readings that are similar to each other, it is an indication that the catalytic converter is not working as intended. If the voltage of the downstream oxygen sensor...
Question
car vibrates when driving .
Hello. I will help you with your question relative to the vibration problem you are experiencing with your 2007 Lexus ES350. If the vibration is occurring only during "moderate to strong" acceleration, but not during coasting, it is likely caused...
Question
How do you tilt the steering wheel?
Your car is equipped with a tilt steering feature that lets you adjust the angle of the steering wheel. This provides you with the means to customize your driving position for your height and other preferences. Here’s how to do...
Question
Coolant leak visible from driver side of engine.
Hi there. The leak that you are seeing could be from a coolant hose that is either loose or split. Also the coolant leak could be coming from a core plug (freeze plug). The best way to track a leak...
Question
Chirping noise for rear passenger tire.
Trying to find the source of a chirping noise is very difficult for many mechanics because it can be coming from multiple sources. However, I was given a clue as to the location of your chirping issue when you said...
Question
How do you program the Preset buttons on the radio?
Your radio gives you the ability to store up to 30 different presets across both the AM and FM bands. Of course, you’ll need to know how to program them to make the most out of this feature. Here’s what...
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what does trans.failsafe prog mean
It means that the ECU (Electronic Control Unit) has detected a problem in the transmission itself or in one of the devices or sensors that controls it. The ECU then substitutes whatever information its not getting with a fixed value...
Question
How many O2 sensors?
You have 2 oxygen sensors in your Chevrolet Equinox. One located before the catalyst and one after. If you're having any issues with these components, feel free to contact YourMechanic, as a certified technician can help you diagnose and replace...
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Can I add Lucas oil "transmission fix" to my transmission fluid to see if it helps my issue.
Adding an additive to the transmission to try and fix a problem will not work in most instances and should only be used as a last resort before getting a transmission overhaul.
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Trunk won't open on my car
Go into your control setup in the instrument panel, under user controls, and make sure the trunk did not get turned off in the setup. If it did, then turn all of it back on and the trunk should open....
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When I get to about 60 mph and higher I hear a loud rattle like noise, what could it be?
Hi there. Check under the vehicle for any heat shields that could be moving during high wind turbulence. Also, look for any loose wiring or parts that can move when turbulence is making it move around at great speeds. If...
Question
transmission control system mil request
The P0700 code signals that the transmission control module requested for the engine control module (ECM) to turn on the Check Engine Light. The ECM controls when the light is turned on. There may be another code besides the P0700...
Question
Car did not come with a key-less key fob... can it be installed?
Yes, you can buy a key fob from Amazon and program it to your car. The most difficult and costly part of this process is getting the key fob programmed to the car. The most common place to get this...