Q: How many belts on a 2004 lincoln aviator. And if replaced still hearing a clicking noise what is the problem

Adding engine coolant is an important part of maintenance. It is necessary for safe engine operation. To add engine coolant/water. Turn the engine off and let it cool completely. Wrap a rag or old thick cloth around the coolant reservoir...

Hi. There are quite a few parts that can become loose and drug under the vehicle. Most of the time it is the skid plate under the front of the car. This plastic part will become loose and then drag...

Worn master cylinder seals can cause brake fluid to leak into the brake booster, damaging it. I'm guessing this is what happened to your truck. Replacing both the master cylinder (https://www.yourmechanic.com/services/brake-master-cylinder-replacement) and brake booster (https://www.yourmechanic.com/services/power-brake-booster-replacement) is the only way to...

The codes P0171 (https://www.yourmechanic.com/article/p0171-obd-ii-trouble-code-system-too-lean-bank-1-by-andrew-quinn) and P0174 (https://www.yourmechanic.com/article/p0174-obd-ii-trouble-code-system-too-lean-bank-2-by-blake-griffin) point to a lean condition picked up by the oxygen sensors in the vehicle's exhaust system. Since there is a warning from both banks, it may be safe to say that this is...

If you have driven your car for more than 5000 miles since you bought the car, then it is time to get the oil changed (https://www.yourmechanic.com/services/change-oil-and-filter) now. Once you get the oil and filter changed, then you should have the...

The explanation for the drip when the cap is removed is that the cap seals the system and doesn't allow the fluid to move. Think about it like this, when you put a straw in a drink, put your thumb...

The hole drilled into your MAF sensor has altered the metered reading of air being injected into your car. The mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) monitors air intake as it is mixed with fuel prior to being injected into the...

The correct way to prevent water from getting into the trunk is to have a body shop repair the vehicle. Short of that, about the only way to keep water out might be to cover the entire car with a...

Hello, thank you for writing in. The engine will have several mounts. You need to determine if you have to replace all of them, or if you are just replacing one. Most of the time if one is going out,...