2013 Vauxhall Vivaro 70k miles
Customer informed us that the injection system fault message had been on and off for months.
We carried out our pre-clean checks which helped us diagnose a broken pressure gauge as the pressure was so high.
Rectified fault found during check.
Carried out The DPF Doctor 3 stage clean.
What a result!!!
Idle pre clean 300mb post clean 1.4mb
2500rpm pre clean over 1000mb post clean 25mb.