I've had my 2011 2.0 cdti insignia just over a year now, around 6 months ago had issue with DPF putting car into limp mode. as it happens i'd read about the pipe connecting the inter cooler to the air intake split fault and the dodgy boost solenoid. checked the pipe and boost solenoid and replaced accordingly, put a can of normfest DPF cleaner into the DPF and worked a treat.
For the past 4 months or so the car has come up with the SVS message yet again, car was working fine until about 4 weeks ago when car went back into limp mode, i've put another can of normfest through the DPF, checked for splits and air leaks, had the EGR and throttle body off cleaned and put back on to no avail. i've had m fault code reader on but no codes. please anyone shed some light on this is there anything i'm missing.
I commute 70 mile round trip a day for work on dual carriageway and motorways so can't see why DPF hasn't regen, i'm not the slowest of drivers either?
For the past 4 months or so the car has come up with the SVS message yet again, car was working fine until about 4 weeks ago when car went back into limp mode, i've put another can of normfest through the DPF, checked for splits and air leaks, had the EGR and throttle body off cleaned and put back on to no avail. i've had m fault code reader on but no codes. please anyone shed some light on this is there anything i'm missing.
I commute 70 mile round trip a day for work on dual carriageway and motorways so can't see why DPF hasn't regen, i'm not the slowest of drivers either?