Jeep Gladiator 2018–2020 — technical service bulletin
Bulletin 08-298-26 REV. A · NHTSA communication 11036150 · issued Aug 8, 2026
Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
4
vehicle entries
Official summary
Instrument Panel Cluster (IPC) Blank XZ1 Warranty Extension Customers may experience the following: SYMPTOM: ● **A blank electronic vehicle information center (EVIC) in the IPC. No information is displayed for the fuel level, temperature gauge, odometer, outside temperature, PRNDL and optional digital speedometer Fig. 1. IMPORTANT! The analog speedometer and tachometer gauges continue to function normally Fig. 1**. This bulletin involves replacing the IPC.
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.