Why does my Dodge Journey keep shutting off?

A Dodge Journey that keeps shutting off is usually caused by fuel delivery problems, ignition or electrical faults, or sensor malfunctions. These issues can occur at idle or while driving and should be diagnosed promptly for safety and reliability.

The exact cause depends on model year, engine type, and maintenance history. Symptoms vary from stalls at idle to sudden shutdowns while cruising; some problems are safety-critical and require immediate attention.

Common causes of stalling in a Dodge Journey

The following categories cover the most frequently reported reasons for stalling in Journeys, based on owner experiences and service data. Individual symptoms and codes will point to a specific culprit.

• Fuel delivery problems: a failing fuel pump, a clogged fuel filter, a weak fuel-pressure regulator, or a faulty fuel-scan/pressure sensor can cause the engine to lose fuel pressure and stall, especially under demand or at highway speeds.


• Ignition and electrical issues: a worn ignition switch, failing relays (including fuel pump relays), faulty crankshaft or camshaft position sensors, or degraded ignition coils can cause misfires and sudden shutdowns.


• Power and control-module-related faults: problems with the Totally Integrated Power Module (TIPM) or other wiring faults can intermittently cut power to essential systems, leading to a stall.


• Sensor and air system problems: a dirty or faulty mass air flow (MAF) sensor, dirty throttle body, failing idle air control valve, or vacuum leaks can disrupt the air-fuel mixture and idle stability, causing shutdowns.


• Security/immobilizer problems: if the vehicle’s anti-theft system doesn’t recognize the key or has a fault, the engine can shut off or fail to restart.


• Engine timing and mechanical factors: timing-chain tensioner or belt issues (less common on Journeys with timing chains) or other mechanical wear can cause timing faults that lead to stalling.

These causes cover the most typical scenarios you might see. A precise diagnosis requires reading trouble codes and testing components, preferably with a qualified technician.

Diagnostics and steps to identify the issue

To diagnose a stalling issue, technicians typically start with reading engine codes, checking for patterns, and verifying fuel, ignition, and sensor operation. The following steps help gather the data needed to pinpoint a cause.

• Check for diagnostic trouble codes (DTCs) using an OBD-II scanner and note any stored or pending codes, even if the check engine light is off.


• Observe fuel-system behavior: listen for the fuel pump priming, verify fuel pressure with a gauge if available, and inspect the reliability of the fuel-pump relay and fuses.


• Inspect ignition components: test spark plugs and coils, and verify the crankshaft position sensor and camshaft position sensor are functioning and properly connected.


• Inspect air and vacuum hardware: check for vacuum leaks, clean or replace a dirty MAF sensor, and ensure the throttle body and idle air control valve are clean and operating.


• Check electrical and safety systems: inspect the TIPM and related wiring for corrosion or loose connections, and check for any open recalls or service bulletins related to stalling.

A precise diagnosis may require a test drive with a diagnostic tool to monitor live data and freezing frames during a stall. If you’re not comfortable with hands-on testing, a dealer or experienced shop can perform these checks and interpret the codes.

Immediate safety steps if the Journey stalls while driving

Stalling on the road is dangerous. Take these precautions to stay safe and minimize risk while you arrange repair.

• Keep a firm grip on the wheel and safely steer to the shoulder or a safe area; turn on hazard lights.


• If the engine restarts, drive gently to a repair facility and avoid high-load driving until inspected.


• Check critical systems after a stall: battery and alternator health, visible wiring, and any dashboard warning lights.


• Schedule a diagnostic with a dealership or trusted shop and provide symptom details, when the stall occurs, and any codes read.

Note recent incidents, how often the stall occurs, and any patterns (temperature, fuel level, or after specific maneuvers) to help the technician diagnose quickly.

Summary

A Dodge Journey that keeps shutting off is usually related to fuel delivery, ignition/electrical faults, sensor problems, or immobilizer issues. Start with a diagnostic readout (OBD-II) and review maintenance and recalls, then seek professional help to identify and fix the root cause. Addressing the problem promptly improves safety and reliability and helps prevent future stalls.

What does it mean when my car randomly shuts off?

Your car may have shut off due to fuel delivery issues, electrical problems, or engine sensor malfunctions. Common causes include an empty fuel tank, a bad fuel pump, a failing alternator, or a faulty crankshaft position sensor. 
Common causes 
This video explains the common causes of your car shutting off, including fuel pump issues: 36sMechanic BaseYouTube · Dec 13, 2023

• Fuel delivery problems: A clogged fuel filter, faulty fuel pump, or empty fuel tank can cut off the engine's fuel supply. 
• Electrical issues: A failing alternator, a dead battery, or a bad ignition switch can cause a loss of power to the engine. 
• Faulty sensors: A bad crankshaft position sensor, mass air flow (MAF) sensor, or throttle position sensor can send incorrect information to the engine's computer, causing it to stall. 
• Engine overheating: If your engine gets too hot, it can shut down to prevent damage. 
• Air intake issues: A vacuum leak or a dirty throttle body can disrupt the air-fuel mixture, leading to a stall. 

What to do if your car stalls

1. Pull over safely: Move your car to the side of the road as quickly and safely as possible. 
2. Check the basics: Make sure the transmission is in Park or Neutral and the parking brake is engaged. 
3. Inspect the battery: Look for loose or corroded battery terminals. 
4. Do not restart if there are warning signs: If you hear strange noises or see an oil pressure light, do not try to restart the engine, as it could cause more damage. 

You can watch this video to learn how to check for air intake issues: 1mEasyAutoFixYouTube · Jan 11, 2025
When to call a mechanic

• If you cannot identify and fix the problem yourself, it is best to have a professional diagnose the issue. 
• A mechanic can accurately identify the problem using diagnostic tools and perform the necessary repairs. 

Why does my Dodge Journey keep shutting off while driving?

Your Dodge Journey could be experiencing several potential issues that lead to stalling when you come to a stop. Typical causes may include a dirty throttle body, a malfunctioning idle air control valve, or fuel system problems such as a clogged fuel filter or a failing fuel pump.

What are the symptoms of a bad alternator on a Dodge Journey?

Is Your Dodge Alternator Failing?

• Dead Battery. If your Dodge's battery keeps dying, it could be a sign that your alternator is failing.
• Dimming Lights. Another common sign of a failing alternator is dimming lights.
• Strange Noises.
• Warning Light.
• Difficulty Starting.

What is the most common problem with Dodge Journeys?

The most common problems with the Dodge Journey include electrical system failures (especially with the keyless entry and remote start), engine overheating due to coolant issues, and premature brake wear. Other frequent complaints involve water leaks, particularly in the interior, and transmission problems like slipping or hard shifting, particularly in certain model years.
 
This video discusses common Dodge Journey problems, including electrical, engine, and transmission issues: 52sOBD InsightsYouTube · Aug 2, 2024
Electrical problems 

• Remote keyless entry: Intermittent or complete failure of the keyless entry system is a frequently reported nuisance. 
• General electrical issues: Owners report problems with the Totally Integrated Power Module (TIPM), dead batteries, and malfunctioning power accessories. 
• Airbag malfunctions: This can include spontaneous deployment or failures, often indicated by a flashing airbag light. 

Engine and cooling system issues 

• Overheating: Particularly in models from 2009-2016, the engine can overheat due to a clogged coolant port in the thermostat housing. 
• Oil consumption: The 2.4-liter engine can consume a significant amount of oil. 
• Other engine complaints: Some models have experienced stalling, and the 3.6L engine can have issues with the oil cooler or radiator neck. 

Brake problems

• Premature wear: Owners report that brake pads and rotors wear out faster than expected. 
• Other issues: Problems include noisy brakes, sticking brake pedals, and ABS or ESC warning lights. 

Other common problems

• Interior water leaks: Water can leak into the cabin, particularly through the driver's door, and accumulate on the floor. 
• Transmission problems: Some model years, especially 2014-2015, are prone to transmission slipping or hard shifting. 
• Steering issues: Some owners report issues like a whining noise from the power steering pump. 

You can watch this video to learn about common Dodge Journey issues from a mechanic's perspective, including engine and transmission problems: 59sAlex The Car DoctorYouTube · Dec 31, 2021