Q: Power loss when driving.

The gasoline we buy at our local gas station may look golden-clean but, in truth, by the time it reaches the fuel injector (https://www.yourmechanic.com/parts/fuel-injector), it has come into contact with impurities that will over time coat critical areas of the...

I would have a technician inspect your starting problem (https://www.yourmechanic.com/services/car-is-not-starting-inspection) because it could be a number of things that would stop the car from starting.

It sounds like you may have a failing alternator (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-alternator). The alternator is responsible for running the electrical system of your vehicle while the engine is running as well as keeping the battery fully charged. If the alternator fails, this...

Hello there. Many possible faults can cause your 2013 Ford Focus to vibrate upon acceleration. From your description, it sounds like you are describing an engine misfire. Misfires can be caused by many issues, but the most common are spark...

Hi and thank you for contacting YourMechanic. If there truly is no compression and signs of oil inside the cylinders (https://www.yourmechanic.com/services/oil-is-leaking-into-spark-plug-well-inspection), the only way to fix this issue is to have the engine rebuilt. The piston rings are worn or...

It sounds like your vehicle's transmission is not shifting properly. Check the level of transmission and fluid condition. If the fluid level is low, that will cause shift difficulties. If the fluid is discolored or has a burnt odor, that...

The fan clutch was only used on the 4.7L engine. It will not be present on your engine (the 3.7L) and so you will only have the radiator shroud and fan assembly. If you are having any issues with the...

The battery light can come on for two reasons: 1) there is a fault with the battery/charging system; or 2) the engine has stalled and thus the alternator is not charging. All the warning lights, including the battery light, may...

Hi Dyani. Thanks for contacting us today. It really depends on what type of noise is being produced when shifting which will determine the root source or cause of the noise. If it's a grinding noise when your automatic transmission...