Have you been perceiving strange smells in your care lately and are wondering what it is? You probably have checked every nook and cranny but cannot find anything amiss, yet you still cannot figure a way out. Well, this could indicate a lot of things, including rotten things. Something might have died in your car without your knowledge. Apart from apparent culprits, foul smells in the vehicle could indicate serious problems that need permanent solutions. You may require expert advice if such issues are to be fixed permanently. What are some of the most common culprits when a car smells fishy? Read on to discover potential problems and how you can fix them.