Popular questions

Question
The "service battery charging system" light is on but the voltage gauge is reading over 14 volts
Hello There, Depending on how much over the 14 volt mark your gauge is reading, you may have a voltage regulator that could be overcharging the battery at a rate that is too high relative to what the system requires....
Question
My car keeps blowing oil sending units
Hi there - I suspect you have a blown head gasket. Having coolant in the oil is a classic blown head gasket symptom, and having very high oil pressure means combustion pressure is being leaked into the oil passages. This...
Question
Loud grinding sounds when it rains or snows
It sounds to me like the antilock brakes are engaging since the wheels would change speed when you hit a puddle or when you turn and hit a puddle. Make sure all your tires match sizes and brands. This could...
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My gas mileage dropped after an oil change.
If you were using one type of oil and then replaced with a different oil that does not meed specifications of the motor by being too thick then it would affect fuel mileage by maybe 1 mpg. If you are...
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Engine overheating gmc Yukon xl with ac on. Already replaced head gaskets, thermostat, flushed system. Good on correct coolant.
Hi Laci. Thanks for contacting us today. When the AC is turned on, it will create more strain put on the engine, causing existing small problems to accelerate. There are a few things that could be causing this problem such...
Question
What would cause brand new O2 sensors to give codes 172, 173, 176, and 177, rich and lean conditions, both sides at the same time?
When it comes to across-the-board codes being set such as this, it is usually a result of something "upstream" creating the condition to set all these codes. For instance, it is rare for both O2 sensors to fail at exactly...
Question
Headlights dim when revs drop while driving
Check the battery and have the alternator load tested. A lot of times it is as simple as you needing a new battery or an alternator. You can get the car load tested or try or test the alternator yourself....
Question
How long before a squeaky ball joint gives away?
How long it's safe to drive the car with the noise you have described just depends on exactly what part(s) is causing the noise. Some noises, while annoying, are essentially meaningless in terms of vehicle reliability or safety. But, admittedly,...
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Hi, about how much is it to fix a gas leak from a fuel line.
Billing question sent to CS about repair cost for a fuel leak as fuel is being poured in.
Question
Enabling the park aid
The park assist feature on your vehicle is actuated by putting the gear shift into reverse. It is comprised of a speaker, the sensors, and the park assist module. The module will call for an alert sound when there is...
Question
Why is my power steering fluid bubbling up a bright orange fluid? Is that rust?
Hi there. Unfortunately, basic ATF is not the recommended power steering fluid for your 1998 Toyota Camry. The power steering fluid that is recommended for your vehicle is either Dexron II or Dexron III. It's likely that the wrong fluid...
Question
Code P0700 and P0722
Hi There, Code P0700 relates to the ECU detecting that there is a malfunction in the transmission control system, which then triggers a fail safe mode. Once this happens, this code will remain until the problem is corrected. In your...
Question
How does the immobilizer system work?
The immobilizer system is a standard feature on all Civics, and it provides important safety and theft protection for your vehicle. Here’s how it works: The system ensures that the car will not start unless a programmed master key...
Question
what cable is connected to positive battery terminal from fuse box on 2003 toyota camry
In the Toyota parts catalog, the cable that you are referring to is simply called the "positive battery cable". If your Camry was built in Japan, the positive battery cable is Toyota OEM part no. 82122-33050. If your Camry was...
Question
Installing an external horn because the original horn is not working
Hello. There are several types of aftermarket horns that you can purchase and install. There are a few aspects you will want to consider before you look to purchase one. Different styles of horns are designed to have toggles switches,...
Question
Can a 05 chrysler 300c 5.7 fit a 06 chrysler 300c 5.7
The long block specified for 300C model years 2005 through 2008 (5.7 L engine) and the 2008 Magnum long block (5.7 L) are absolutely identical and thus interchangeable. However, the other engine components (other than the "long block"), which are...
Question
Car won't start - 2011 Lexus ES350
Hi and thank you for contacting YourMechanic. Even though your accessories are still functioning, the rapid clicking noise you are hearing is the battery not having enough power to turn your engine over and start. If your battery does not...
Question
Inside door handle not working
With the inside door handle not working, the most likely cause is the linkage that runs between the door lock actuator and door handle. A qualified technician, like one from YourMechanic, will be able to diagnose your door problem and...
Question
What do the iPod error messages mean?
While connecting your iPod to your car’s radio and listening to music stored on the device is pretty simple, there can be problems. When the system encounters an issue, it will display one of several different error codes. Understanding these...
Question
Cars stalls when the AC is turned on.
A seized AC compressor can stall your engine when you turn on the air or defroster because it sends a signal to engage the clutch on the compressor, which causes more resistance than normal. But there are switches that level...
Question
Car is idling at high rpm's and when the days are hot the car cranks but doesn't turn on and also exhaust is smoking when i rev it
There are a few possible issues for each of the issues you have described. It's possible that they are individual issues, or that they may be related. As far as the high idle, this could come from a vacuum leak,...
Question
No crank 1997 Dodge RAM 1500
Hi there - your RAM pickup should not have a security-enabled key, just a standard non-security key. Your symptoms suggest that perhaps the ignition switch or "starter-limiting" relay (transmission interlock switch - Park or Neutral), may be preventing you from...