Jeep Wrangler 2016 — technical service bulletin
Bulletin 08-004-16 · NHTSA communication 10119651 · issued Jan 22, 2016
Technical service bulletin
communication type
Electrical System
component
2016
model years
1
vehicle entries
Official summary
Two Underhood Relays Not Capped and Unsecured This bulletin involves inspecting the wiring harness and if needed, attaching relays to secure the harness. The customer may describe a buzz, squeak or rattle (BSR), coming from the engine compartment.
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.