Mazda CX-7 2007–2009 — technical service bulletin
Bulletin SB-01-001-11 · NHTSA communication 10039110 · issued Apr 21, 2011
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2009
model years
6
vehicle entries
Official summary
Mazda: 2006-2007 mazda speed6. During long periods of slow speed or idling there may be white/blue smoke coming from the tailpipe. There could be problem with the turbocharger. *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.