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July 18, 2025 Service bulletin

Title: A/C Refrigerant and Oil Capacities Applies To: All current models

Workhorse technical service bulletin IK1900022 for 2011 Workhorse W22, 2013 Holiday Rambler Endeavor and 2013 Holiday Rambler Ambassador and others.

Bulletin number
IK1900022 (IK1900022)
Component
Unknown or other
Summary
Title: A/C Refrigerant and Oil Capacities Applies To: All current models

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