Chrysler Pacifica 2024–2026 — technical service bulletin
Bulletin 111405 · NHTSA communication 11031481 · issued Apr 8, 2026
Technical service bulletin
communication type
Engine
component
2024–2026
model years
30
vehicle entries
Official summary
COVER - CYLINDER HEAD
Vehicles covered
- 2024 Chrysler Pacifica
- 2025 Chrysler Pacifica
- 2026 Chrysler Pacifica
- 2024 Chrysler Pacifica Plug-In Hybrid
- 2025 Chrysler Pacifica Plug-In Hybrid
- 2026 Chrysler Pacifica Plug-In Hybrid
- 2024 Chrysler Voyager
- 2025 Chrysler Voyager
- 2026 Chrysler Voyager
- 2024 Dodge Durango
- 2025 Dodge Durango
- 2026 Dodge Durango
- 2024 Jeep Gladiator
- 2025 Jeep Gladiator
- 2026 Jeep Gladiator
- 2024 Jeep Grand Cherokee
- 2025 Jeep Grand Cherokee
- 2026 Jeep Grand Cherokee
- 2024 Jeep Grand Cherokee L
- 2025 Jeep Grand Cherokee L
- 2026 Jeep Grand Cherokee L
- 2024 Jeep Wrangler
- 2025 Jeep Wrangler
- 2026 Jeep Wrangler
- 2024 RAM 1500
- 2025 RAM 1500
- 2026 RAM 1500
- 2024 RAM Promaster
- 2025 RAM Promaster
- 2026 RAM Promaster
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.