Roadghost
Well-known member
Hey riders!
Been noticing a rotten egg smell around my car (2014 Toyota Camry Hybrid 120,000k). Did some researching online and some indications point to bad gas, have to burn through a few tanks before it might go away. The other could be the catalytic converter going bad, but if that was the case some other indications might be a engine sensor might flip on if it was. I'm thinking it is not the CAT and will try some better gas.
Would a higher octane help, or using a fuel injector additive help? (car only requires minimum grade 87 fuel)
I've never had a issue with bad gas this kinda seems strange. Usually go to Husky since it very local to me but I guess I should be going elsewhere?
Your thoughts!
The rotten eggs smell happens when your car is not tuning itself properly. Usually caused by a bad O2 sensor that is running the car rich and causing your cat to clog up. If you're throwing any engine codes have them looked at to see which sensor it is. Can also be caused by clogged air intake (causing rich mixture).