2018 Chrysler Pacifica Problems: 21 Known Issues
2018 model year · 1,000+ owner reports · Updated September 2026
According to Au7o's analysis of 1,000+ owner reports, the 2018 Chrysler Pacifica has 21 documented known issues, with 8 rated critical. The most serious are 3.6L Pentastar Engine Stalling and Head Gasket Failure ($0-$8,000 repair), Plug-In Hybrid Battery Fire Risk (PHEV) ($0-$17,000 repair), Hybrid Transmission Wiring Harness Short (PHEV) ($0-$8,000 repair), Loose Battery Ground Connection Causing Stall and Loss of Power Steering Assist (Stop/Start) ($0-$250 repair), Right Front Lower Control Arm Separating from the Steering Knuckle ($0-$600 repair), Kidde Fire Extinguisher Recall (17V824000) on 2018 Pacifica Minivans, 2017-2018 Pacifica Cruise Control That Won't Disengage — Recall 18V332000 and Pacifica and Pacifica Hybrid PCM Voltage Regulator Recall — Stall or No-Start (18V524000 / U87). The most commonly reported issue is with 300 owner reports.