Q: Gasser to diesel?

It sounds like you may have an exhaust leak (https://www.yourmechanic.com/services/noise-from-engine-or-exhaust-inspection) if the motor is loud and, as for the oil leaking, you may have to get under the car and inspect where it's coming from. The leak may be caused...

Many things can cause a vibration such as the one you are describing. Separated tires, tires out of balance, worn u-joints, broken carrier bearings, out of balance or a bent driveshaft will cause a vibration that is speed related. Some...

The humidity in the air will also affect the air pressure around your vehicle. When air pressure is affected, engine vacuum is also affected. The engine's positive crankcase ventilation system relies on engine vacuum to function properly. If the engine...

Hi. When your Check Engine Light is blinking during acceleration, this usually means that the engine is misfiring in more than one cylinder of the engine. The by the engine misfiring, it causes the computer to adjust how the engine...

Hi there: To be completely honest, I've never known a Jaguar owner who hasn't had their car in for service at least three times during ownership. They are notorious for faulty electrical systems, fuel system issues and transmission problems. Unless...

Before having the cylinder head replaced, check the compression on all cylinders. What you are looking for is that the compression is 120 psi or more and the first puff of compression is half of the max puff of compression....

Hi there. The code P0011 (https://www.yourmechanic.com/article/p0011-obd-ii-trouble-code-camshaft-position-a-timing-over-advanced-or-system-performance-bank-1-by-jay-safford) is stored for the camshaft position sensor is not registering to the computer. Check the camshaft position sensor and see if its working and plugged in. It is possible that the sensor has failed...

Hello, thank you for writing in. You will want to do a full inspection of the steering and suspension components. The CV joints can get damaged from sudden impacts such as you described. The axles, hubs, and steering components can...

There are a number of things that can cause poor fuel mileage. A faulty camshaft position sensor (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement) is one of them. The camshaft position sensor is a magnetic sensor that monitors camshaft speed to regulate ignition timing and fuel...