GMC T Pickup 1995–1998 — technical service bulletin
Bulletin 980420187-98 · NHTSA communication 602112 · issued Apr 20, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1998
model years
2
vehicle entries
Official summary
Some vehicles may experience a engine rattle noise.
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.