Check a VIN

June 16, 2026 Service bulletin

The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster...

Mack technical service bulletin CBR-2590-2 202606 for 2025-2027 Mack Pioneer PR (4) and 2026-2027 Mack Anthem An (4).

Bulletin number
CBR-2590-2 202606
Component
Electrical system
Summary
The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster going dark (blackout) situation.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Mack Pioneer PR (4)?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history