Q: When driving the steering wheel shakes from left to right after brake rotor and calliper replacement

This is almost certainly an issue with the clock spring on your vehicles steering column. This is the part that allows steering wheel electronics to be connected without wires so that the steering wheel can be turned without risking a...

If both of these features quit working at the same time, you may just have blown a fuse (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-fuse). If neither one of these are related, the problem may be two separate ones. The power locks are controlled by a...

The vacuum pump (https://www.yourmechanic.com/services/vacuum-pump-replacement) was the source of the oil in all probability. Also, check the wastegate vacuum lines for any signs of oil. If there's any question then I'd suggest replacing them too. If you'd like a fresh set...

Hello. The noise you are hearing could very well be the differential. The fact it becomes worse when you accelerate is a good indication. The best way to tell is simply to do an inspection. Changing the oil regularly is...

Hi there. Poor electrical grounds can create unusual electrical problems. The corrosion at the negative battery terminal (https://www.yourmechanic.com/services/service-battery-cables) is most likely, the result of a leaking battery (https://www.yourmechanic.com/services/battery-replacement) and should be replaced. Not all code readers are German car friendly....

Hi there. Depending on where you live, the introduction of humidity in the air will also affect the air pressure around your vehicle. Higher altitude areas are impacted greater when barometric pressure changes. When air pressure is affected, engine vacuum...

Hi there. If you are using an excessive amount of gas an the engine will not idle properly then you may have a rich condition going on. Most of the time this is caused by either a fuel injector that...

Hi there. The coolant temperature sensor (https://www.yourmechanic.com/services/coolant-temperature-switch-sensor-replacement) on most Ford (Mercury is a Ford product) V-6 engines is located on the intake manifold, front of the motor and next to the primary coolant hose. If you don't have one currently,...

If your serpentine drive belt broke or is damaged then you will need to find out if one or of your accessories are seized or damaged. If engine does not turn over then you may have a dead battery from...