Never take advandage

My car was not ready and I have to wait for a other car than I Rent Adventage give me a Spacecar Toyota Sienna but I have Rent a camry And they give me a car with à light swicht on « tyre Problem » when I ask Them if I can drive With this Problem they say The Wheel have Been repair We Start our Trip with a Big Noise Start Every Time I stop accelerate and during 1000 Miles After 500 Miles when I was in Montreal another Light swicht on : » Go to your Dealer «  and After 800 Miles « Not Enought oil in the moter » I phone to advantage when I was in Montreal but they just say that I have no inssurences for this Problem?! So very Bad trip and I want my Money back