I have problem with my Opel Vectra C 2003 1.8 90KW Z18XE ECU.
I visited Opel dealer and they suggest me to replace ECU.
Diagnostics showed two codes:
P0203 Injector Circuit Malfunction - Cylinder 3
P0303 Cylinder 3 Misfire Detected
Car is running bad, engine power is fluctuating. Fuel...