International: gauges dropping out on 5000 and 9000 series trucks
International Harvester technical service bulletin IK-0800127 for 2001 International Harvester 9000 and 2002-2009 International 9000.
- Bulletin number
- IK-0800127
- Component
- Electrical system
- Summary
- International: gauges dropping out on 5000 and 9000 series trucks. Disconnect the module for the boost gauge, all gauges should start working now if this is the issue. Not working or don't have boost gauge then this is not your issue. Need to troubleshoot datalink wiring and/or start disconnecting module one at a time of modules that are talking to see if one is effecting the datalink. Replace the boost gauge module.
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