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CHRYSLER 590-07171 Engine Control Module 3.5L 454ECM

fits model: Pacifica. make: Chrysler. year: 2004.

590-07171 Chrysler 2004 Pacifica 3.5l Used Engine Control Module Stk# 454ecm

( Part Type: Control Engine Module ), ( Conditions Options: 3.5 P/n ), ( Genuine Oem: Yes ), ( Ipn: 590-07171 )

Review CHRYSLER 3.5l Used Engine Control Module Stk# fits PACIFICA 2004

The Chrysler 590-07171 2004 Pacifica 3.5L Engine Control Module (ECM), also known as the 454ECM, is an essential component of the engine management system in select Chrysler Pacifica vehicles produced in 2004. This ECM is responsible for monitoring and controlling various engine functions to ensure optimal performance and fuel efficiency.

The 454ECM is a sophisticated microprocessor-based module, designed to receive and process data from various engine sensors, such as the oxygen sensor, manifold absolute pressure sensor, and knock sensor. It then uses this data to adjust fuel injection, ignition timing, and other engine parameters in real-time to maintain optimal engine operation.

This Chrysler engine control module is a plug-and-play replacement part, meaning it is designed to easily connect to the vehicle's wiring harness, eliminating the need for complex installation procedures. The module comes pre-programmed with the correct factory settings for the 2004 Pacifica 3.5L engine, ensuring hassle-free installation and operation.

The 590-07171 ECM is manufactured to meet or exceed OEM specifications, ensuring reliable and durable performance. It is also tested extensively to ensure compatibility with other engine components, providing peace of mind for vehicle owners.

In case of a fault or malfunction in the engine control system, replacing the ECM with a genuine OEM part like the Chrysler 590-07171 2004 Pacifica 3.5L Engine Control Module can help restore proper engine function and improve vehicle performance. It is also an essential component for those who frequently modify their engines or make performance upgrades, as it can accommodate various tuning options and provide enhanced control over engine parameters.

Chrysler Pacifica 3.5L Engine Control Module (ECM) 454ECM: A Comprehensive Analysis

The Chrysler Pacifica 3.5L Engine Control Module (ECM) 454ECM is an essential component of the vehicle's powertrain system. This part regulates engine functions, ensuring optimal performance and emissions compliance. In this analysis, we will discuss the pros and cons of purchasing this engine control module.

Pros:

1. Improved Performance: A new engine control module can enhance the overall performance of your Chrysler Pacifica. It may lead to increased horsepower, torque, and smoother engine operation.

2. Fault Code Diagnosis: A new ECM can help clear any existing fault codes in the powertrain control system. This can save you time and money by avoiding costly repair services.

3. Emissions Compliance: A faulty ECM can cause your vehicle to fail emissions tests. Installing a new ECM ensures your Pacifica meets all emissions regulations.

4. Potential Fuel Efficiency: A well-functioning engine control module can contribute to improved fuel economy by optimizing engine performance.

5. Long-Term Reliability: Replacing a faulty ECM with a new one can lead to long-term reliability and peace of mind.

Cons:

1. Cost: Replacing an engine control module can be expensive, with the Chrysler Pacifica 3.5L 454ECM costing around $1,200.

2. Labor Costs: The labor costs associated with installing a new ECM can add to the overall expense.

3. Complex Repair: Engine control module repairs can be complex, requiring specialized tools and knowledge.

4. Risk of Unintended Consequences: Replacing an ECM with a non-OEM part could potentially lead to unintended consequences, such as check engine lights, poor performance, or even damage to other vehicle components.

Ending Conclusion:

The Chrysler Pacifica 3.5L Engine Control Module 454ECM is a critical component for the proper functioning of your vehicle. While the cost of purchasing and installing a new ECM can be significant, the potential benefits, such as improved performance, emissions compliance, and long-term reliability, may outweigh the expense. It is essential to consider the pros and cons carefully before making a decision and to ensure that you are purchasing a genuine OEM part.

Recommendation:

If you are experiencing issues with your Chrysler Pacifica's engine performance, emissions compliance, or check engine light, it may be worth considering the replacement of the 3.5L Engine Control Module 454ECM. Researching reputable dealerships or trusted aftermarket suppliers, comparing prices, and reading customer reviews can help you make an informed decision. Always ensure that you are purchasing a genuine OEM part to minimize the risk of unintended consequences.

Details:

Condition is Used.

part #: 590-07171 price

  • $179.95

specifications motoralph:

  • for models: Pacifica
  • for makes: Chrysler
  • for years: 2004
  • part type: Control Engine Module
  • conditions options: 3.5 P/n
  • genuine oem: Yes
  • ipn: 590-07171

seller motoralph:

  • # reviews: 447
  • rating: 98.5%
  • city: Salinas, California

returns motoralph:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

offer motoralph:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: September 28, 2025
  • quantity: 1

payments motoralph:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay

general motoralph:

  • condition: Used
  • Motors > Parts Accessories > Other

shipping motoralph:

  • cost: $29.95
  • service: USPS Priority Mail Large Flat Rate Box
  • carrier: USPS
  • type: Calculated
  • class: Expedited
  • transit: 4-9 Days
for models: pacifica, for makes: chrysler, for years: 2004, part type: control engine module, conditions options: 3.5 p/n, genuine oem: yes,
manufacturer: chrysler, sku: 10946316109904772,

Chrysler 454ECM Is Similar To:

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5 offers $179.95–$179.95 USD
  • Offer #1: $179.95 price + $0.00 shipping estimate = $179.95* total. Don t let a faulty computer keep your family s vehicle parked. Is your 2004 Chrysler Pacifica giving you headaches with unpredictable stalling, a persistent check engine light, or a complete refusal to start?.FREE SHIPPING
  • Offer #2: $179.95 price + $0.00 shipping estimate = $179.95* total. Common signs include multiple unrelated error codes, communication failures with a scan tool, or stalling when the engine warms up. This is the most efficient way to fix your2004 Chrysler Pacifica ECM 4748330AD and get back to your life.FREE SHIPPING
  • Offer #3: $179.95 price + $0.00 shipping estimate = $179.95* total.FREE SHIPPING
  • Offer #4: $179.95 price + $0.00 shipping estimate = $179.95* total. Stalling at intersections, refusing to start, or running rough can turn your dependable family vehicle into a source of constant stress Is your 2004 Chrysler Pacifica giving you headaches?.FREE SHIPPING
  • Offer #5: $179.95 price + $0.00 shipping estimate = $179.95* total. If the Check Engine Light is caused by an internal failure of your original2004 Chrysler Pacifica ECM (such as code P0601), then this part is the correct fix. This critical component is the brain of your vehicle, and when it falters, it can make driving unpredictable and unsafe.FREE SHIPPING

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