I replaced a 1999 Toyota Camry XLE v6. I only bought it in 2020. It had about 266,000 km on it, and the engine was replaced with a 2001 Lexus engine....
Well, I picked up some STP Fuel Injector Cleaner from Crappy Tire, and upon filling the tank, poured in the contents. After about 100 km driven, the...