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The most common reasons for an exhaust system to smell bad is the result of the thermal reaction that occurs within the catalytic converter. The temperatures inside catalytic converters run around 1200F to 1600F. The front substrate inside the catalytic...
This is a known issue in many of the Audi's. An epoxy fix, as you may know, is a very tricky and somewhat of a gamble-type of fix. There is a chance it may hold for a very long time and there...
Hey there. This is a common sign of failing wheel bearing(s) (https://www.yourmechanic.com/services/wheel-bearings-replacement). A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface of the rollers...
Hi and thanks for contacting YourMechanic. Dirty oil can cause problems with the engine, but not in two weeks unless you are driving long distances on the highways. Adding oil will actually aid the oil, so no worries until you...
Diesels are in fact notorious for being cold blooded by nature and can be even worse on cold starts. This is mainly due to the manner in which diesel fuel is ignited vs regular gasoline. Diesel fuel has a much...
Hello - newer cars are designed with convenience features that keep certain systems (radio and other infotainment systems) "active" UNLESS the car is in Park. This means there is an on-going battery drain (https://www.yourmechanic.com/article/how-to-diagnose-a-car-battery-drain_2), which will run your battery down...
Hi there. One of the most common problems that occurs when major repairs is that often a minor component is disconnected and not properly installed. The symptoms you are describing are common with a vacuum leak. An engine requires a...
Hi Merks. Thanks for contacting us today. Typically when your car overheats and there is no heat coming from the heater, it's due to an obstruction of debris inside the heater core, or a damaged heater core itself. It could...
There There are a few main differences between a water-cooled and air-cooled engine. Air-cooled engines utilize an engine cylinder design that incorporates cooling fins all the way around the cylinder and on top of the piston cylinder head. These fins...
The The engine’s performance is largely based on temperature measurements performed by the engine control module (ECM), also known as the vehicle’s computer. As the temperature of the engine increases, the resistance decreases which means the voltage drops. The computer...