Q: Tires changed

The clutch works as part of a hydraulic system that is sensitive to leaks. Any leak along the lines, or failure of a seal in the clutch master cylinder, share the same symptoms. Have a mechanic confirm your situation and...

Depending on the conditions, 25 miles per gallon is not too bad, especially in the winter. Gas companies are required by the government to change the mixture of gas in the winter to decrease vehicle emissions. When they make a...

Thanks for writing in today about the issue with your Saturn. Without being there to physically inspect the car, it's very hard to give you a precise diagnosis, but one common problem that occurs when people install accessory items like...

Hello there. The LX470 does, in fact, take premium gasoline (https://www.yourmechanic.com/article/how-to-know-what-type-of-gas-to-use-by-jason-unrau). When a lower octane is used such as 87 unleaded than there is a possibility for the engine to knock. In most cases, the vehicle's computer will adjust to...

Hi, thanks for writing in. The main thing to keep in mind when it comes to battery group sizes is its physical size. The cold cranking amps (CCA) is what is important when it comes to the battery's ability to...

Hi, thanks for writing in. The vent line or EVAP tube the comes from the gas tank is typically routed to the intake manifold. The intake manifold is where the air is mixed with the fuel before it reaches the...

Hi there. A car that is difficult to start in the morning can be caused by a battery that is losing cold cranking amps, a faulty starter solenoid, distributor or ignition coils that are worn out, or fuel system components,...

Hi there. Sometimes what might appear to be major engine damage is actually caused by a small electrical problem. If you try to crank the engine over, but it won't crank over, it's possible that the starter relay, starter itself...

Hi There, This may be a result of low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service) or potentially a faulty transmission control module. A faulty transmission control module may cause a delay in acceleration or erratic shifting of gears. The transmission control module has...