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Service bulletins for the 2016 Ram 3500

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

490 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Heating and air conditioning are shown. Show all

Bulletins, newest first
S22230000632023-01-09. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Ambient Temperature Sensor Servicing.
S22230000632022-11-07. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. Ambient Temperature Sensor Servicing.
681406642022-10-17. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C compressor Before replacing the AC compressor for noise or in-op. call one of the individuals below.~ Steve Rice at cell (248) 867 0061~ Mark Briolat at cell (248) 345-0127~ If no response in 15 minutes, please continue with repair.
682340412022-10-17. Service bulletin. ENGINE AND ENGINE COOLING; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Thermal Expansion Valve (TXV), H-valve For D trucks only; When diagnosing an A/C system leak at the TXV (Thermal Expansion Valve, H-valve), do not replace the TXV unless it has been proven to be defective for function or for a leak. Instead replace just the O-ring(s) part number 05161806AA, 68046015AA, 68100682AA, 68100676AA. For any questions call Matt Mihm cell (248) 736-6542. If no response in 15 minutes, please continue with repair.~ ~___________________________________________________________________~ Contact us at CAGRIS@Chrysler.com for feedback related ONLY to this GPOP Tech Tip. Please include the Part Number(s) and Tech Tip Part Description of the Tech Tip you are referencing for our tracking system.
90035852022-07-25. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE; ELECTRICAL SYSTEM. Intake Grid Heater, Grid Heater Relay 2012 - 2016 6.7L Cummins engines with Intake Heater issues or DTC P2609 and P0542, please replace the Intake Heater Grid and Relay as a set. 68210071A$ (heater grid) and 05187880A$ (relay). Inspect electrical cable between the heater grid and relay for signs of possible overheating. Replace cable as necessary.
549732019-07-15. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Outlet- Air conditioning & heater
124462018-11-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Inspection and Return: 68261532AA: Evaporator - Air Conditioning
68232369A2018-11-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HVAC Blower and Wheel HVAC blower motor is inoperative. Before replacing the blower motor please call one of these individuals:~ First call Brad Bartkowicz at cell (586) 808-4114~ If no answer, then call Vince Celli at cell (586) 630-8136~ If not response in 15 minutes, continue with repair.
68224166A2018-11-26. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. HVAC blower assembly Blower Motor either making noise or is inoperative (even intermittently). Before replacing any of the part numbers listed above, please call any of the following people for each vehicle type. (If you don't get an answer within 15 minutes,then proceed with the repair.):~ WD/WK--68224166AB - Front Ken Deneau, cell (248)-765-0288~ 68089094AA - Rear Pat Presti- cell (248) 379-0972~ KL/UF/PF- 68223053AB, 68225055AA Mark Ware, cell (248) 705-3469~ F500- 68093422AB,Matt Sasina, cell (248)-464-4982 or Bryan Bremer cell (248) 429-9014~ RT- 68029719AB - Front, Matt Filipkowski cell (248) 877-9106~ 05183147AA - Rear, Ken Deneau, cell (248)-765-0288
68140664A2018-11-26. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. Compressor HVAC compressor is inoperative. Before replacing the compressor call FCA Release Engineer Mark Briolat at cell (248) 345-0127. If no response in 15 minutes, continue with the repair.
206242018-06-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. 68103256AGReturn: Line Assy - A/C Suction and Liquid You have been identified as either having stock, or have stock in transit to your dealership. Please return stock of part number 68103256AG packaged before 2016/08/01. Please return suspect parts back to your facing depot using Return Code 02, before 29 August, 2016.
68103198A$2018-05-21. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. A/C Compressor This applies to 2015 and 2016 UF and PF. Before replacing the AC compressor for noise, leaks , or in-op:~ After these questions have been answered please call one of the individuals below.~ Stev at cell (248) 867-0061~ Mark Briolat at cell (248) 345-0127~ If no response in 15 minutes, please continue with repair.~ 1) Check all AC plumbing connection for leaks with UV light. Any leaks found?~ 2) Does compressor pulley and clutch hub turn freely, or are they seized?~ 3) What was the amount of the recovered refrigerant?~ After these questions have been answered please call one of the individuals below.~ Stev at cell (248) 867-0061~ Mark Briolat at cell (248) 345-0127~ If no response in 15 minutes, please continue with repair.~ If the compressor is replaced, then:~ 4) Drain oil from compressor. What was quantity of oil recovered?
68234041A$2017-07-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. "Thermal Expansion Valve (TXV), H-valve For D trucks only; When diagnosing an A/C system leak at the TXV (Thermal Expansion Valve, H-valve), do not replace the TXV unless it has been proven to be defective for function or for a leak. Instead replace just the O-ring(s) part number 05161806AA. For any questions call Matt Mihm cell (248) 736-6542. If no response in 15 minutes, please continue with repair."

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.