Hi, this is my wife suv, it has a lose of power , especially when she stop at the red light, i already change: spark plugs, air filter, and have putted on it about 4 fuel injectors cleaner with each tanks , this is a really desperate situation , she told me that the car turned off by its own once a time she was driving it on reverse, i did not change the wires because she told me that she did it less than 10k miles ago, please help me , i don't want to spent money trying to figure out by my own. thanks, i like this page, reply me asap.