Hi. could someone help with an EGR, DPF. Flaps and DTC off with a stage 1 please? I know its a big ask but I'm at my wits end with it.
DTC's to be turned off are 0425 042A 2452.
This is my own car and I've had performance issues, I've checked through everything mechanically and via diagnostics, I've had a map written for it but its still the same, I don't know if a limiter is being missed or what but it has no low down power, the vanes arent stuck either. my vectra with the same engine has had a similar map and has responded really well. If someone can help could you make sure the gear limiter for 1st and 2nd is tweaked please.
Thank you very much for your time.