Mazda 626 1993–1997 — technical service bulletin
Bulletin 97102300797 · NHTSA communication 54320 · issued Oct 23, 1997
Technical service bulletin
communication type
Engine and Engine Cooling
component
1993–1997
model years
13
vehicle entries
Official summary
Vehicle experiencing a oil leak at valve cover. *yc
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.