Believe it or not some car turns yellow due to the carwash.I drove my new car less than 5days To Johor.I did 3times carwash for 2weeks I was there my number plate turns yellow!!! Now I'm worried that it will effect the paint.I refuse to drive my new car to Johor now.so guys next time go to slightly expensive and good place to wash if not whitey will turn yellowish...chemical la these days