1990 gtu ecu wanted
I changed the cpu because wipers only worked in the second step, cruise control only works if dim lights are low, seat belt pass side works whenever it wants. And maybe something else i can recall now. So my conclusion id that it has to be the computer. Oh sometimes the engine lags for no reason at all and 5 minutes later works just fine. The warm up period that does when is cold does it from time to time but not every day. Has to be a computer issue due to the water on that side




