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Service bulletins for the 2021 Chrysler Pacifica

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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
09-010-212021-12-13. Service bulletin. LANE DEPARTURE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Engine Misfire and Rough Running Engine This bulletin involves replacing all of the exhaust rocker arm/lifter assembly. Customer may notice one or more of the following conditions: The engine is misfiring. A rough running engine.This condition will not set any Diagnostic Trouble Codes (DTCs) or turn on any warning lamps or messages.
S21180000092021-06-28. Service bulletin. ENGINE AND ENGINE COOLING. Customer complains of a MIL-on condition. Upon further inspection, there is a Diagnostic Trouble Code (DTC) P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) set in the PCM.
S1809000007 Rev.2021-06-28. Service bulletin. ENGINE AND ENGINE COOLING. Customer Complaint May Include Engine Oil Leak Or Consumption
S1809000007 Rev.2021-04-26. Service bulletin. ENGINE AND ENGINE COOLING. Customer complaint may include engine oil leak/consumption.
S2108000041 Rev.2021-03-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING. Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP
S21080000462021-03-15. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT. Vehicle Will Not Turn On Or Start. P0513 Set In The HCP And U151A-87 In The BCM
S21080000412021-03-15. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ENGINE. Check Engine Light On, U0422-00 Implausible Data Received From Body Control Module Is Active In The HCP
S2108000015 Rev.2021-03-15. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE. Uconnect Box Requires Service Message
S21080000382021-03-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE. Multiple Electrical Issues, No Start No Crank, Battery Lamp On, Power Sliding Doors, Power Seat Functions Inoperative
09-013-20 REV. A2021-03-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. 3.6L Pentastar Upgrade Spark Plug Internal Crack This bulletin involves replacing all six spark plugs. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set:P0301 - Cylinder 1 Misfire. P0302 - Cylinder 2 Misfire. P0303 - Cylinder 3 Misfire. P0304 - Cylinder 4 Misfire. P0305 - Cylinder 5 Misfire. P0306 - Cylinder 6 Misfire. Customers may also comment on the following:Rough running engine.
S21080000262021-02-16. Service bulletin. ENGINE AND ENGINE COOLING. Cooling Fan Runs At High Speed. PHEV Battery Charges Slowly Due To Kinked Coolant Hose
S20080001842020-12-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); POWER TRAIN. TBM (Telematics Box Module), DTC U0100-00 Lost Communication With ECM/PCM
S2008000147 Rev.2020-11-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. Ambient Air Temperature Connector Loose. MIL Illuminated, DTC P0070-15 and P0073 Active

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