Car smells like rotten eggs when starting

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car smells like rotten eggs when starting

This can be very dangerous. I have 2011 toyota camry. Vacuum The Interior in Car 2. Here are some of the top reasons for this problem to happen and what you need to do about it.

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It is also possible that oil is leaking onto the engine and burning off. If the odor does not linger more than the period of excessive use of the engine at high revs, there is nothing to worry.

Or you could put a container of ground coffee in the car. Forget password? Include your email address to get a message when this question is answered.

Car Exhaust Smell: Understanding Where the Problem Lies

Blog Filter. You might want to apply anti-mildew solution to the area. Get rid of the moisture that's causing the mildew. By continuing to use our site, you agree to our cookie policy. There is a sensor that controls the management of fuel in a vehicle.

car smells like rotten eggs when starting

What do I do if my battery light comes on and there's a burning smell? It can smell like old gym socks.

car smells like rotten eggs when starting

Another symptom of a bad sensor is that too many by products in the catalytic converter makes it run very hot, burning off all of its buildup, which can cause a very strong odour. This can cause it to burn in the transmission because the gears get too hot because they are not properly lubricated.

car smells like rotten eggs when starting

Either way, it's important you diagnose and eliminate any car smells. Other causes of rotten eggs smells can include hot engines or broken fuel pressure regulators. Any of these problems can result in further damage to the engine if they are not fixed in a timely manner.


I replaced the battery and no issues or smells. Diagnose the odor as mildew. The key is to dry out the air conditioning system. Sign in Recover your password.

One sensor on the car that has to do with fuel management is not doings its job, so it is injecting too much fuel and running rich.