Mazda MPV 2002–2003 — technical service bulletin
Bulletin 2204H · NHTSA communication 10009931 · issued Aug 1, 2004
Technical service bulletin
communication type
Engine and Engine Cooling
component
2002–2003
model years
2
vehicle entries
Official summary
The positive crankcase ventilation (pcv) hose may fail, causing rough idling and/or the malfunction indicator lamp (mil) to illuminate. Emission recall 2204h letter to dealer; attachment i dealer information; attachment ii; attachment iii owner notification letter. *tt
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.