Jeep Grand Cherokee 2020 — technical service bulletin
Bulletin 08-087-20 · NHTSA communication 10181639 · issued Sep 29, 2020
Technical service bulletin
communication type
Power Train
component
2020
model years
1
vehicle entries
Official summary
Flash: Power Inverter Module (PIM) Updates - AN-K8PHEV-18-20200927 Refer to China Joint Venture (JV) released document AN-K8PHEV-18-20200927, for details on this service action.
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.