Buick Skylark 1996–1997 — technical service bulletin
Bulletin 676204 · NHTSA communication 50564 · issued Dec 1, 1996
Technical service bulletin
communication type
Engine and Engine Cooling
component
1996–1997
model years
11
vehicle entries
Official summary
Coolant loss, visible coolant leakage, low coolant lamp on or coolant odor caused by coolant leakage. *tw
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.