X3 sDrive28i, X3 xDrive28i, X3 xDrive28d
X3 xDrive35i
BMW X3 Owners Manual > General driving notes: Diesel particulate filter
The diesel particulate filter collects soot particles
and burns them periodically at high temperatures.
During several minutes of cleaning the following
may occur:
Temporarily, the engine may run less
smoothly.
Noises and a slight amount of smoke coming
from the exhaust until shortly ...