Chevrolet Tracker 1999–2002 — technical service bulletin
Bulletin 000601006B · NHTSA communication 634987 · issued Apr 1, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2002
model years
4
vehicle entries
Official summary
A tick type noise coming from the engine while the engine is running during cold or hot operation. *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.