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› See more product details Additional DetailsSmall Business Shop products from small business brands sold in Amazon’s store. Discover more about the small businesses partnering with Amazon and Amazon’s commitment to empowering them. Small Business This product is from a small business brand. Support small. Learn more Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing. Customers also searchPage 1 of 1Page 1 of 1 Product DescriptionThis E.C.M. fits the following: 2001 4.7L Grand Cherokee.Part number P56044690."PLUG PLAY" When you order send me a message with the VIN Number (The two letters at the end do not have to match) The computer has a one year warranty.Product informationTechnical Details
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Top review from the United StatesThere was a problem filtering reviews right now. Please try again later.Reviewed in the United States 🇺🇸 on August 10, 2021 Works great fixed my 2001 jeep grand cherokee limited no more check engine light runs great , got my good mpg and power back , fast shipping great price Replacement OEM Engine Computer (ECM,ECU,PCM) for a 2001 Jeep Grand Cherokee 4.0L with Part # 56041783AC All modules are VIN programmed, flashed and updated with the latest dealer software to improve drivability and fuel
mileage Simple. Your module will be VIN programmed specifically to your vehicle for a "Plug & Play" Hassle-Free Installation allowing you to avoid heavy dealer cost and fees. No further programming will be required. Installation:Disconnect the negative battery cable from the battery, replace the module, reconnect the negative battery cable & start the vehicle. Please allow 10 minutes before reconnecting the battery for a full reset. Common Issues related to a faulty module:
All Items undergo remanufacturing, vehicle specific programming and testing on a per order basis. Processing time is 1-3 Full business days (Mon-Fri, excluding Holidays). Orders received after 2pm EST will begin processing the following business day. Parts are shipped in the order they are received with the shipping service selected during checkout. Tracking information will be sent via email at the time of shipment readiness. We offer a standard
Lifetime warranty on all computers purchased through this site. Some listings require your core to be returned to activate said warranty within 14 days whereas a return label will be provided. Failure to return the core if required will result in loss of warranty and you will be subject to a core charge. Does a used PCM need to be reprogrammed?If the PCM is faulty, it can disrupt the operation of various components hence why a reprogram is necessary. A PCM reprogram may change the engine's idle speed, spark timing, and fuel mixture amongst other things. This brings the powertrain to the factory specification and should help it to operate as intended.
How do you reset the computer on a 2001 Jeep Grand Cherokee?Jeep Cherokee and Jeep Grand Cherokee 1984-2004: How to Reset ECU. Step 1 – Prepare to reset the ECU. ... . Step 2 – Disconnect the battery. ... . Step 3 – Ground positive cable to the negative cable. ... . Step 4 – Reconnect the battery. ... . Step 5 – Turn the headlights on and then off. ... . Step 6 – Turn key to the "OFF" position.. What is the PCM on a Jeep Grand Cherokee?The Powertrain Control Module (PCM) is the computer that controls most of your Jeep's essential systems. The PCM controls the engine timing, the fuel to air ratio, the transmission, and the anti-lock brakes, along with dozens of other smaller functions.
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