Chevrolet Tracker 2001 — technical service bulletin
Bulletin 031100 · NHTSA communication 616423 · issued Nov 3, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
1
vehicle entries
Official summary
Some vehicles may exhibit an engine tick noise similar to that experienced with the l34 2.0 liter four-cylinder engine when air is ingested into hydraulic valve lifters. *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.