Jeep Wrangler 2021 — technical service bulletin
Bulletin 0809621 · NHTSA communication 10221327 · issued Jun 9, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021
model years
1
vehicle entries
Official summary
Intermittent Fails To Crank Or Start This bulletin includes replacing two starter mounting studs. Customers may comment on the following: Vehicle intermittently fails to crank/start.
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.