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November 4, 2016 Service bulletin

Fix-as-fail: an internal issue may cause some HVAC mode door actuators to fail

Kenworth technical service bulletin 01-068 for 2011-2018 Kenworth T680 and 2011-2018 Kenworth T880.

Bulletin number
01-068
Component
Equipment
Summary
Fix-as-fail: an internal issue may cause some HVAC mode door actuators to fail. This will cause the HVAC system to act erratically or constantly turn on and off.

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