How can I tell when the DPF regen cycle has completed?

I own a 2012 Mazda 3 with a 1.6-litre diesel engine. Recently a warning light came has come on, stating that the oil level is too high. A local mechanic tells me this is something to do with the DPF regeneration....

Peugeot antipollution light problem?

I have a second hand 307 Peugeot which I bought last year June. Last week I let the fuel level run very low and due to this the "Antipollution fault" light came on; and caused the car to jerk. The warning...

My car went into limp mode with no warning - why has the DPF filled up so fast?

The DPF on my 2009 Jaguar XF was professionally cleaned after going from amber to red. The car had done high mileage (104,000), so I was kind of expecting it. 13,000 miles after the clean, it went straight...

Jaguar XF (2008 - 2015)

Wonderful and bespoke feeling interior. Amazingly quiet and refined. More economical 2.2 diesel from 2011. Navigation not fitted as standard on most models.