Hi I have an IS200T 2017 Lexus, with 43000 miles. Trying to be responsible I took it to the mechanic and told him to do a fluid change. They did a transmission flush and charged me $371. When I got it back I realized that they didn't replace the transmission filter. They said their maintenance manuals don't show a need to replace the filter. I'm thinking I should get the filter replaced. They said fine it will cost you $500.00 to do the job. Am I being picky by wanting the filter replaced? My wife says that maybe its not needed to replace the filter and I shouldn't get mad about it.
1. Should I replace the transmission filter?
2. Should the car repair place have given me the option to replace the filter instead of just doing a transmission flush?
Anyhow thank you for your input, just want to maintain my car in the best way.