2000 Ford Expedition 4wd 5.4l . 53K miles.
Only 3k on the odo since I purchased truck used. I want to clean it out and then find out what kind of condition the engine "really" is in. Should I do UOA before or after AutoRx?? What is the best method to diagnose engine health?
Only 3k on the odo since I purchased truck used. I want to clean it out and then find out what kind of condition the engine "really" is in. Should I do UOA before or after AutoRx?? What is the best method to diagnose engine health?