I posted this in someone elses thread, but decided to start a new one here. It may be useful for other members having problems with the TIU. These systems are getting old and starting to fail more often than not. A couple of months ago I had problems with water in the fuel system. After cleaning it all out, draining the tank replacing the fuel filter the engine ran normal again. When I took it for a drive I was lucky to limp back home with the engine coughing and backfiring. Went through the EF