Chevrolet Cavalier 1995 — technical service bulletin
Bulletin 98054 · NHTSA communication 603613 · issued Oct 1, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995
model years
2
vehicle entries
Official summary
Some vehicles may develop a failure of the cylinder head gasket leading to external coolant leaks from the cylinder head gasket to engine block joint. *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.