Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Jeep Grand Cherokee 2021technical service bulletin

Bulletin 18-062-21 · NHTSA communication 10218552 · issued Aug 4, 2021

Technical service bulletin
communication type
Exterior Lighting
component
2021
model years
1
vehicle entries

Official summary

Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set: P032F - Combustion Engine Producing Insufficient Torque.

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.