hi my problem started about 6 weeks ago and im starting to get stressed now the car started chuggering like it was miss firing so i put the car in for a full service and had the plugs changed, leads changed, coil changed, fuel filter changed and air filter changed and its still doing it so i took it back and they scanned the the car and they said there was not fault codes in the ecu so im now back to square 1 i went to to pick someone up from the airport and on the motorway the engine managment light come on so i pulled over and turned the engine off and called the RAC they arrived and turned the engine on and the light wasn't on so i drove the car home what can this be i hope you guys can help me oh i forgot to say its the 2003 model
thankyou
ian
thankyou
ian