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June 17, 2026 Service bulletin

For concerns of an inoperative A/C system (no relay activation, no compressor engagement, or no response...

Ram technical service bulletin 9100845 for 2019-2027 Ram 1500.

Bulletin number
9100845
Component
Unknown or other
Summary
For concerns of an inoperative A/C system (no relay activation, no compressor engagement, or no response to commands), technicians need to utilize Star Online Publication S2624000007 prior to component replacement. Failure to follow this star online publication may result in repeat repairs or misdiagnosis.

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