You read all sorts on the internet but the only way to clean a DPF is remove it and then use a proprietary cleaner, boiler de-scaler, etc.
And then fix the issue why it blocked up before you refit it....
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2011 XC90 D5 Executive
2003 C70 T5 GT
2012 Ford Ranger XL SC
1977 Triumph Spitfire 1500
1976 Massey Ferguson 135
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