International Harvester 8000 1993 — technical service bulletin
Bulletin BCM9300005 · NHTSA communication 39455 · issued Jan 1, 1993
Technical service bulletin
communication type
Engine and Engine Cooling
component
1993
model years
2
vehicle entries
Official summary
Improved connection (marmon type) between the turbo charger outlet and and the inlet pipe going into the charge air cooler. *tw
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.