Vehicle report

2026 MadJax Ascent

Service bulletins

4 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

TSB-2026-ASC-004-R0

Other

Notice to replace throttle switch with replacement instructions

TSB-2026-ASC-003-R0

Other

Notice related to modification of trunk socket

TSB-2026-ASC-002-R0

Other

Updated guidance to limit vehicle speed while in valet mode

TSB-2026-ASC-001-R0

Other

Notice with instructions related to updating firmware to correct engine light

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2026 Madjax Ascent Service Bulletins: 4 bulletins | CarFathom