
591-01093 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.00 | Condition is Used, 2002 Cadillac Deville Passenger Right Side Chassis Control Module Door , FREE SHIPPING | 99.2% |

The Cadillac 591-01093 Chassis ECM (Electronic Control Module) is a critical component of the front door system in Cadillac Deville models from the years 2002 and 2003. This advanced multifunction ECM is designed to control and monitor various electrical functions related to the vehicle's front doors.
This Cadillac Chassis ECM is a sophisticated microcontroller that utilizes state-of-the-art technology to manage the door's power windows, locks, and other features. It processes input signals from various door sensors and switches to ensure smooth and reliable operation. The ECM also communicates with other vehicle systems, such as the body control module, to maintain an integrated and harmonious vehicle environment.
The 591-01093 Chassis ECM is a high-quality, OEM (Original Equipment Manufacturer) part that is built to meet the rigorous standards of Cadillac. It is manufactured using advanced automotive-grade materials and manufacturing processes to ensure durability and reliability. This part is designed to provide long-lasting performance and maintain the exceptional level of craftsmanship and refinement that Cadillac is known for.
When it comes to installation, the Cadillac 591-01093 Chassis ECM is a straightforward replacement. It is designed to fit seamlessly into the existing wiring harness and electrical connectors, requiring no modifications or custom fabrication. The ECM comes with clear and concise installation instructions, making the process as hassle-free as possible for the vehicle owner or professional technician.
In summary, the Cadillac 591-01093 Chassis ECM is an essential component of the front door system in 2002 and 2003 Cadillac Deville models. It is a sophisticated and reliable microcontroller that manages the power windows, locks, and other features of the front doors. This OEM part is built to last and is a straightforward replacement for any faulty or failing ECM. With its advanced technology and high-quality manufacturing, the Cadillac 591-01093 Chassis ECM is an excellent choice for anyone looking to maintain or restore the performance and functionality of their Cadillac Deville.
Pros and Cons of Buying Cadillac 591-01093 Chassis ECM Multifunction Front Door Module for 2002-2003 Deville
1. Pros:a. Improved Functionality: This part is a multifunction front door module, meaning it controls various aspects of the front doors like power windows, door locks, and other features. By replacing a faulty or malfunctioning module, you can restore the proper functionality of your vehicle's doors.
b. Enhanced Convenience: This part offers the convenience of controlling various door functions with a single module, making your driving experience more comfortable and hassle-free.
c. OEM Part: This Cadillac original equipment manufacturer (OEM) part is designed specifically for your vehicle, ensuring a perfect fit and optimal performance.
d. Long-Lasting: OEM parts are typically built to last longer than aftermarket alternatives, reducing the need for frequent replacements.
2. Cons:a. Cost: The price of an OEM part like the Cadillac 591-01093 Chassis ECM Multifunction Front Door Module can be higher than aftermarket alternatives. However, the benefits of getting an OEM part, such as improved functionality and long-lasting performance, may outweigh the cost difference.
b. Availability: Depending on the specific model and year of your Cadillac Deville, it may take some time to locate and obtain this OEM part from a dealership or authorized Cadillac parts supplier.
Ending Conclusion:The Cadillac 591-01093 Chassis ECM Multifunction Front Door Module for 2002-2003 Deville is a valuable investment for restoring the proper functionality and enhancing the convenience of your vehicle's front doors. Although the cost may be higher than aftermarket alternatives, the benefits of using an OEM part, such as long-lasting performance and improved functionality, may justify the expense.
Recommendation:If you are experiencing issues with your Cadillac Deville's front door functions and want to ensure optimal performance and a perfect fit, consider purchasing the Cadillac 591-01093 Chassis ECM Multifunction Front Door Module from a dealership or authorized Cadillac parts supplier. While the cost may be higher than aftermarket alternatives, the benefits of using an OEM part can provide long-term satisfaction and peace of mind.
Details:
100% tested parts. Deville 2002. Flush or replace transmission cooler and lines. Clear all computer fault codes.
Warranty covers slippage, shifting failures and/or bearing noise. B failure caused by towing a trailer unless your vehicle is rated the manufacturer for. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Fitment: Deville 02-03 multifunction; front door.
The words un examined or unchecked on the delivery note/docket are not acceptable. 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.
Manual transmissions follow the same procedure as above if applicable. Engine installations follow the procedures: replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter. Engine warranty is contingent upon installation of new intake manifold gaskets. Warranty is valid to original purchaser only.
All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Transmissions: replace the following with new parts: front pump and output shaft seals, pan gaskets filter. Warranty is not transferable. This part may have accessories that are attached and must be removed or switched for proper installation.
Adjust shiftier and kick down cables linkage if applicable.
specifications perfoelectric:
- for models: Deville
- for years: 2002–2003
- brand: Cadillac
- part type: Ecm Door
- conditions options: 4dr, Fwd, 4.6, Aot-cl, Rf
- genuine oem: Yes
- ipn: 591-01093
- manufacturer warranty: 90 Day
offer perfoelectric:
- started: december 17, 2025
- sold #: 13
- in stock #: 1
- price: $32.00
- item condition: Used
- best offers: true
- options: ship-to-home
- availability: in stock
seller perfoelectric:
- rating: 97.2%
- city: bloomfield, iowa
- # reviews: 18707
general perfoelectric:
- category: Auto Parts > Electrical Components
payments perfoelectric:
- other
- wallet: apple-pay
- credit card: discover
shipping perfoelectric:
- carrier: usps
- transit: 5-13 days
- class: expedited
- service: usps priority mail
- type: fixed
returns perfoelectric:
- policy: returns accepted
- time: 60 days
- paid by: seller
Also Viewed:
- 84956402: SENSOR MODULE, Cadillac
- 591-07635: ECM FUEL PUMP, Cadillac
- APLCM02032001: CONTROL MODULE, Cadillac
- 591-08586: ECM FUEL CONTROL PUMP MODULE, Cadillac
- 25707241: HOOD FUSE ENGINE BOX BLOCK, Cadillac
- 15895347: CONTROL SEAT MODULE DRIVER, Cadillac
- 591-08328: ECM CHARGER, Cadillac
- 72672RQKW: CONTROL MODULE, Wells
- 84873100: ECM TRANSFER CASE MODULE, Cadillac
- 25662833: CONTROL MODULE, Cadillac
- 591-GM6M93: CONTROL MODULE, Cadillac
