Jeep Wrangler 2005 — technical service bulletin
Bulletin 05 · NHTSA communication 10013784 · issued Mar 1, 2005
Technical service bulletin
communication type
Engine and Engine Cooling
component
2005
model years
1
vehicle entries
Official summary
The oil pump drive gear on about 16,000 of the above vehicle may wear out prematurely and cause engine failure due to a loss of oil pressure. *sc
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.