Q: My front is bouncing. Is it shock or something?

This is a common problem with the Ford Focus. Most likely, the ignition cylinder is bad and requires replacement. A certified technician, like one from YourMechanic, will be able to repair this for you (https://www.yourmechanic.com/services/ignition-key-is-stuck-and-does-not-turn-inspection).

Hello. From what you describe it would appear likely that the backfiring and performance issues are a result of the fuel problem. A rich fuel mixture can be caused by a wide variety of issues. A few things I would...

Hey there. I recommend having an expert drive the vehicle to verify the noise so the noise can be isolated to an engine or transaxle problem. With the symptoms you describe, a rattle that only happens over 40 mph may...

In order for a catalytic converter to function without overheating (and melting and clogging) unburnt hydrocarbons in the exhaust stream must be kept below a relatively low "threshold". Normally, the amount of these unburnt hydrocarbons, which represent wasted potential energy...

Hi, thanks for writing in. I'd be happy to provide my insight. Unfortunately, as you may know every car depreciates in value fairly rapidly relative to the amount you have paid for it. As with any car, the dependability is...

Hi and thank you for contacting YourMechanic. There is no reason that the only way to replace the serpentine belt is to replace the compressor also - don't buy that! Now, if by chance the mechanic who is no longer...

Hi, and thanks for contacting YourMechanic. First, try checking the ABS sensors (https://www.yourmechanic.com/services/abs-speed-sensor-replacement) for a proper connection. You may need to remove the sensors and clean them off. If there was any moisture on the sensors while the vehicle sat,...

If you are referring to "smoke" coming from the dash vents when the a/c system is running, that is simply water vapor. The refrigerant is contained in a sealed system, although not quite as well sealed as a home or...

Hi Marguerite. Thanks for contacting us this morning. The tire monitoring system or TMPS is designed to keep track of tire pressure on each of your four tires. When this warning light illuminates, it typically means that one of these...