Mazda 626 1998–2015 — technical service bulletin
Bulletin 05-002-21-3854 · NHTSA communication 10206002 · issued Dec 8, 2021
Technical service bulletin
communication type
Power Train
component
1998–2015
model years
60
vehicle entries
Official summary
Automatic Transmission/Transaxle Cooler and Lines Flushing Procedure: Automatic Transaxle/Transmission (A/T) oil cooler and lines must be power flushed completely before an overhauled or replacement A/T is installed (except SKYACTIV-DRIVE). The most common cause of repeat A/T failures is lack of lubrication to the front and rear planetary gears. This is usually caused by an accumulation of metal particles and debris (from a previous A/T failure) on the internal mesh type baffle of the oil cooler. Power flushing will remove the restriction by back flushing, followed by forward flushing to dislo
Vehicles covered
- 1998 Mazda 626
- 1999 Mazda 626
- 2000 Mazda 626
- 2001 Mazda 626
- 2002 Mazda 626
- 1998 Mazda B-Series Truck
- 1999 Mazda B-Series Truck
- 2000 Mazda B-Series Truck
- 2001 Mazda B-Series Truck
- 2002 Mazda B-Series Truck
- 2003 Mazda B-Series Truck
- 2004 Mazda B-Series Truck
- 2005 Mazda B-Series Truck
- 2006 Mazda B-Series Truck
- 2007 Mazda B-Series Truck
- 2008 Mazda B-Series Truck
- 2009 Mazda B-Series Truck
- 2007 Mazda CX-7
- 2008 Mazda CX-7
- 2009 Mazda CX-7
- 2010 Mazda CX-7
- 2011 Mazda CX-7
- 2012 Mazda CX-7
- 2007 Mazda CX-9
- 2008 Mazda CX-9
- 2009 Mazda CX-9
- 2010 Mazda CX-9
- 2011 Mazda CX-9
- 2012 Mazda CX-9
- 2013 Mazda CX-9
- 2014 Mazda CX-9
- 2015 Mazda CX-9
- 2011 Mazda MAZDA2
- 2012 Mazda MAZDA2
- 2013 Mazda MAZDA2
- 2014 Mazda MAZDA2
- 2004 Mazda MAZDA3
- 2005 Mazda MAZDA3
- 2006 Mazda MAZDA3
- 2007 Mazda MAZDA3
- 2008 Mazda MAZDA3
- 2009 Mazda MAZDA3
- 2010 Mazda MAZDA3
- 2011 Mazda MAZDA3
- 2012 Mazda MAZDA3
- 2013 Mazda MAZDA3
- 2006 Mazda MAZDA5
- 2007 Mazda MAZDA5
- 2008 Mazda MAZDA5
- 2009 Mazda MAZDA5
- 2010 Mazda MAZDA5
- 2011 Mazda MAZDA5
- 2012 Mazda MAZDA5
- 2003 Mazda MAZDA6
- 2004 Mazda MAZDA6
- 2005 Mazda MAZDA6
- 2006 Mazda MAZDA6
- 2007 Mazda MAZDA6
- 2008 Mazda MAZDA6
- 2009 Mazda MAZDA6
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.