Does your car have that sweet but toxic smell? Have you ever checked with your mechanic? Most car users have never understood the different types of car smells, and they are forced to seek a mechanic's advice when the situation is worse. Some are very normal, while others are as a result of a severe problem in the car. They can be so annoying at times, especially when reaching the passenger's compartment. The list below shares some of the most common odors and the reasons for the bad smell.