# Service bulletin 07\-003\-26

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.

- Type: Service bulletin
- NHTSA id: 11034889
- Published by NHTSA: 2026\-07\-08
- Manufacturer's number: 07\-003\-26
- Manufacturer's date: 2026\-06\-30
- NHTSA component: ENGINE

## NHTSA's summary

Coolant Leak at Right Rear of Vehicle Customers may comment on one or more of the following: SYMPTOM: ● "Engine Overheat" message is displayed on the Instrument Panel Cluster \(IPC\). ● Coolant is leaking from the right rear of the vehicle. This bulletin involves inspecting for the presence of a coolant leak at one or both rear heater core coolant hoses, and if found leaking, properly secure one or both of the heater core cooler hoses to the rear heater core

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034889-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034889-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine

## Vehicles listed

- 2026 CHRYSLER PACIFICA
- 2026 CHRYSLER VOYAGER

## Other bulletins for the same vehicles and component

- [113280](/bulletins/11035083.md), 2026-07-18, Service bulletin: ENGINE. HOSE AND TUBE \- EGR COOLANT
- [S2607000005](/bulletins/11034391.md), 2026-07-02, Service bulletin: ENGINE. Vehicle Leaking Coolant Or Overheating
- [S2607000004](/bulletins/11032808.md), 2026-05-20, Service bulletin: ELECTRICAL SYSTEM; ENGINE. P0480\-COOLING FAN 1 CONTROL CIRCUIT \(VARIABLE SPEED FAN\)
- [S2607000004](/bulletins/11032631.md), 2026-05-13, Service bulletin: ENGINE; ELECTRICAL SYSTEM. P0480\-COOLING FAN 1 CONTROL CIRCUIT \(VARIABLE SPEED FAN\)
- [111406](/bulletins/11031482.md), 2026-04-22, Service bulletin: ENGINE. COVER \- CYLINDER HEAD
- [111405](/bulletins/11031481.md), 2026-04-22, Service bulletin: ENGINE. COVER \- CYLINDER HEAD
- [18\-044\-26](/bulletins/11030229.md), 2026-03-25, Service bulletin: ENGINE. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● \*\*P0111\-00 \- Intake Air Temperature Sensor 1 Circuit Range Performance Bank 1. \(In Active or Stored status\) ● P0071\-00 \- Ambient Air Temperature Sensor Performance. \(In Active or Stored status\) ● P0072\-00 \- Ambient Air Temperature Sensor Circuit "A" Low. \(In Active or Stored status\) ● P0073\-00 \- Ambient Air Temperature Sensor Circuit "A" High. \(In Active or Stored status\) ● P0011\-00 \- Bank 1 Camshaft 1 Position Timing Over Advanced Or. \(In Active or Stored status\) ● P25E4\-00 \- B Camshaft Position \- Unable To Achieve Locked Position Bank 1. \(In Active or Stored status\) ● P05BD\-00 \- Stop\-Start Mode Switch Range/Performance. \(In Active or Stored status\) ● P0116\-00 \- Engine Coolant Temperature Sensor 1 Performance. \(In Active or Stored status\) ● P062B\-00 \- Internal Control Module Fuel Injector Control Performance. \(In Active or Stored status\) ● P0604\-00 \- Internal Control Module Random Access Memory Ram Error. \(In Active or Stored status\) ● P060C\-00 \- Internal Control Module Main Processor Performance. \(In Active or Stored status\)\*\* ● P018B\-00 \- Fuel Pressure Sensor "B" Circuit Range/performance. \*\*\(In Active or Stored status\)\*\* ● P1CEA\-00 \- Boost Side EVAP Purge System Performance. \*\*\(In Active or Stored status\)\*\* ● P06DD\-00 \- Engine Oil Pressure Control Circuit Performance/Stuck Off. \*\*\(In Active or Stored status\)\*\* ● P00C6\-00 \- Fuel Rail Pressure Too Low \- Engine Cranking. \*\*\(In Active or Stored status\)\*\* ● P0300\-00 \- Multiple Cylinder Misfire. \*\*\(In Active or Stored status\)\*\* Customers may also experience one or more of the following: ● \*\*Oil Level High Warning in the Instrument Panel Cluster \(IPC\).\*\* ● Fully Autonomous Parking Assist \(FAPA\) is not deactivated when accelerator pedal is pressed. ● Vehicle is not heating up fast enough at freezi
- [S2509000011 REV.A](/bulletins/11029776.md), 2026-03-05, Service bulletin: ENGINE. Engine Oil is Red in Color
- [110447](/bulletins/11029764.md), 2026-03-05, Service bulletin: ENGINE. WATER PUMP
- [110448](/bulletins/11029763.md), 2026-03-05, Service bulletin: ENGINE. WATER PUMP

JSON: [/v1/bulletins/11034889](/v1/bulletins/11034889)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2007-003-26&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11034889&vehicle=Service%20bulletin%2007-003-26)