Mazda CX-7 2007–2009 — technical service bulletin
Bulletin SB-01-002-11 · NHTSA communication 10039250 · issued Apr 21, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2009
model years
7
vehicle entries
Official summary
Mazda: while driving at low speeds or having a long idle there is white/blue smoke from the exhaust pipe. This could be caused by oil problems. *rm
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.