Q: Break fluid is leaking but not from master cylinoid where u put the break fluid ...but right underneath it ...

Adjusting the sound in your car is actually really easy. It allows you to change the amount of bass or treble, the balance on the speakers and more. Here’s what you need to do: Turn the system on (key on...

If your battery has been disconnected or replaced recently, you may just need a relearn procedure performed by a professional scan tool. However, Infiniti throttle body assemblies are common failure items; it may need to be replaced. A diagnostic inspection...

Coolant leaks can be tricky. I recommend having a certified technician, such as one from YourMechanic, come out to your car's location to run a diagnostic inspection of your antifreeze leak (https://www.yourmechanic.com/services/oil-fluid-leak-inspection), and suggest the best path to repair.

Hello. It sounds like you have a gear, bearing, bushing, or other rotating component issue caused by wear. At that mileage, really the thing to do is just simply rebuild the transmission which is not particularly difficult since it is...

Are there other codes set? This code, by itself, P0421 (https://www.yourmechanic.com/article/p0421-obd-ii-trouble-code-warm-up-catalyst-efficiency-below-threshold-bank-1-by-andrew-quinn) indicates that the engine management system detected the catalytic converter is performing below expected standards. This means the engine is sending contaminants (unburned fuel, oil fumes, etc.) down the...

Hey there. This sounds like an air/fuel delivery problem which may be a result of a dirty or failing mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement). This may also be a result of a failing O2 sensor (https://www.yourmechanic.com/services/oxygen-sensor-replacement) which may also cause...

Hi there. The best way is to look at the throttle position sensor on your vehicle and see if it has a lever on it or not. If there is no lever, then you would need to purchase the sensor...

The shelf life (https://www.yourmechanic.com/article/what-is-the-shelf-life-of-motor-oil) of most conventional and synthetic motor oils is 5 years at most. The main constraint is the chemical change in, or deterioration of, the various synthesized compounds that make up the "additive package" in motor oil....

Hi Koquan. It really depends on how damaged the catalytic converter is and what symptoms you are experiencing. If the engine is running sluggish, driving through the Grapevine might be risky. As you climb hills, the engine will undergo much...