
591-08319 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $58.39 | Top Pick! Condition is Used, 2007 Chrysler Pacifica Communication Control Module XU4TA, FREE SHIPPING | 99.4% |
![]() | $59.80 | Top Pick! Condition is Used, 2006 Chrysler Pacifica Communication Control Module YAO7V, FREE SHIPPING | 99.4% |
![]() | $68.53 | Condition is Used, 2004 Chrysler Pacifica Communication Control Module LGNKB, FREE SHIPPING | 99.4% |

The Chrysler 591-08319 Chassis ECM (Electronic Control Module) is a crucial component of the powertrain system in select Chrysler Pacifica models from the years 2004 to 2007. This ECM is responsible for managing and coordinating various chassis functions, such as engine control, transmission control, and vehicle stability.
This advanced electronic module communicates with other vehicle systems via the CAN (Controller Area Network) bus, ensuring seamless interaction between essential vehicle components. The Chrysler 591-08319 Chassis ECM features a high-performance microcontroller that processes data in real-time, ensuring optimal vehicle performance and responsiveness.
The Chrysler 591-08319 Chassis ECM is designed to work in harmony with other vehicle systems, such as the engine control module (ECM), powertrain control module (PCM), and the body control module (BCM). It plays a significant role in engine performance, including managing fuel injection, ignition timing, and emission control systems. Furthermore, it ensures smooth and efficient transmission operation, enabling optimal gear selection and engine-transmission communication.
This Chassis ECM also plays a crucial role in vehicle stability and handling by managing the vehicle's traction control system, electronic stability control system, and anti-lock braking system (ABS). These features work together to maintain vehicle stability during cornering, braking, and other driving conditions, ensuring improved safety and confidence behind the wheel.
The Chrysler 591-08319 Chassis ECM is a sophisticated electronic module designed to meet the demanding requirements of modern vehicles. It is built to the highest standards of quality and reliability, ensuring a long service life and trouble-free operation.
In summary, the Chrysler 591-08319 Chassis ECM is an essential component of the powertrain and vehicle stability systems in select Chrysler Pacifica models. It communicates with other vehicle systems via the CAN bus and ensures optimal vehicle performance, efficiency, and safety by managing various engine, transmission, and stability functions.
The Chrysler Pacifica (04-07 model years) Chassis ECM Communication Module with part number 591-08319 is an important component of the vehicle's powertrain control system. This module is responsible for managing communication between various systems in the vehicle, including the engine, transmission, and emission control systems. Here are some potential pros and cons of buying this part:
Pros:1. Improves vehicle performance: A faulty or malfunctioning ECM communication module can cause various drivability issues, such as rough idling, hard starting, stalling, or erratic shifting. Replacing the faulty module with a new one can help improve vehicle performance and reliability.
2. Enhances fuel efficiency: A properly functioning ECM communication module helps optimize fuel delivery and combustion, which can lead to better fuel economy and reduced emissions.
3. Prevents check engine light: A malfunctioning ECM communication module can trigger the check engine light, which can be an annoyance and may require costly diagnostics to identify the root cause. Replacing the faulty module can help prevent the check engine light from coming on.
Cons:1. Cost: Replacing the Chrysler Pacifica 04-07 Chassis ECM Communication Module with part number 591-08319 can be a costly repair, especially if the vehicle is not under warranty. The part itself may cost between $300 to $600, and labor costs can add another $100 to $200 or more, depending on the shop or mechanic.
2. Complex repair: Installing a new ECM communication module is a complex repair that requires specialized tools and knowledge. It may not be a DIY repair for most vehicle owners, and seeking professional help may be necessary.
3. Potential for additional repairs: A faulty ECM communication module may be a symptom of a larger issue, such as a wiring harness problem or a faulty sensor. Replacing the module alone may not fully resolve the issue, and additional repairs may be required.
Conclusion:The Chrysler Pacifica 04-07 Chassis ECM Communication Module with part number 591-08319 is an essential component of the vehicle's powertrain control system. Replacing a faulty module with a new one can help improve vehicle performance, enhance fuel efficiency, and prevent the check engine light from coming on. However, the cost of the repair, the complexity of the installation, and the potential for additional repairs are important considerations. Ultimately, if the vehicle is experiencing drivability issues, and after ruling out other potential causes, replacing the ECM communication module may be necessary. If the vehicle is still under warranty, it is recommended to contact the dealership or manufacturer for assistance. Otherwise, seeking professional help from a reputable mechanic is recommended.
Details:
Engine warranty is contingent upon installation of new intake manifold gaskets. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. The words un examined or unchecked on the delivery note/docket are not acceptable. Flush or replace transmission cooler and lines.
Clear all computer fault codes. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter. Failure caused by or related to collisions, theft, vandalism any act of god. 100% tested parts.
All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Fitment: Pacifica 04-07 communication; under rear console mounted. Transmissions: replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Engine installations follow the procedures: replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter.
Warranty is valid to original purchaser only. Warranty is not transferable. Pacifica 2004.
Warranty covers slippage, shifting failures and/or bearing noise. Adjust shiftier and kick down cables linkage if applicable. This part may have accessories that are attached and must be removed or switched for proper installation. B failure caused by towing a trailer unless your vehicle is rated the manufacturer for.
Manual transmissions follow the same procedure as above if applicable.
specifications perfoelectric:
- for models: Pacifica
- for years: 2004–2007
- brand: Chrysler
- part type: Ecm
- conditions options: Suv, Awd, Aot Fl
- genuine oem: Yes
- ipn: 591-08319
- manufacturer warranty: 90 Day
seller perfoelectric:
- rating: 95.6%
- # reviews: 18598
- city: bloomfield, iowa
returns perfoelectric:
- paid by: seller
- time: 60 days
- policy: returns accepted
payments perfoelectric:
- wallet: paypal
- other
- credit card: visa
offer perfoelectric:
- started: november 3, 2025
- in stock #: 3
- sold #: 15
- availability: in stock
- options: ship-to-home
- prices: $58.39–$68.53
- item condition: Used
- best offers: true
shipping perfoelectric:
- carrier: usps
- type: fixed
- transit: 4-11 days
- service: usps priority mail
- class: expedited
general perfoelectric:
- category: Auto Parts > Electrical Components
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