my car is using way to much fuel u can smell it from outside??... garade did test and ecu unit need replacing will this help is there any questions i should ask ?
jusy had egr valve fitted 4 my astra 16 8v 1999 still jerky and using alot of petrol and 02 sensor reading 0 but is working strange i no , garage now saying i need ecu unit. would this help or if i...
just had a egr valve fitted but car still using to much fuel and not running smooth now saying its 02 sensor or circuit board is this expensive ??and would this explain why usin to much fuel