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Service bulletins for the 2018 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.

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

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
S20080000752020-07-27. Service bulletin. POWER TRAIN. No Start, Start Stop Inoperative, Cluster Messages to Service Shifter or Service Start Stop System
90042442020-05-26. Service bulletin. POWER TRAIN; FUEL SYSTEM, GASOLINE. COOLER, Transmission Oil Work procedure to address fluid leak issue with the transmission oil cooler on the MP (Part # 68249191A$), KL (Part # 68399021A$) and RU (Part # 68217322A$) needs to be followed. Service Instructions for the Condition of a TOC fluid leak: 1) Mark the leakage area if visible to assist in diagnosis and determination of the area where the leak has occurred. 2) If fluid leak was caused by damage or leakage at the transmission oil cooler: - Replace transmission oil cooler - Test drive and verify no additional fluid leaks 3) If fluid leak was caused by leak at quick connect fittings: - Replace transmission oil cooler lines - Test drive and verify no additional fluid leaks
08-042-202020-05-18. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR; BACK OVER PREVENTION. Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processer (AHCP) Diagnostic and System Updates This bulletin involves updating the HCP and the AHCP with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, the technician may one or more of the following DTCs have been set:P0CF3-00 - Control Pilot Circuit Open(North America Only). P0CF4-00 - Control Pilot Circuit Performance(North America Only). P0D57-00 - Proximity Detection Circuit Performance(North America Only). P1C68-00 - Hybrid Perf Engine Speed Above Target Idle Speed During Autostop(APAC China Only).
90037302019-12-16. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN; ELECTRICAL SYSTEM. SI-eVT Transmission - China Variant & 9 inertia ring bolts For SI-eVT Transmission ONLY: Replace the nine (9) flywheel to damper bolts (68382486AA) when replacing the SI-eVT per TechConnect procedure. SI-eVTs built prior to January 11, 2019 had a 05192374AB level cooler. Using service SI-evT built after Jan 11 2019 with the 05192374AC level cooler requires new 68238385AB inlet hose and 68238386AC outlet hose. The service SI-eVT is shipped with a non-China wiring harness (68241331AC). China market replacement must replace wiring harness with 68368596AA. The China variant 68368596AA wiring harness has an interlock to the electrical charge door.
TS-WI-04212019-05-13. Service bulletin. POWER TRAIN; SUSPENSION; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Notify dealers and end users of the availability of a improved pinion bracket
90037302018-06-04. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SI-eVT Transmission - China Variant The service SI-eVT is shipped with a non-China wiring harness (68241331AC). China market replacement must replace wiring harness with 68368596AA. The China variant 68368596AA wiring harness has an interlock to the electrical charge door.

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