fits model: Focus. make: Ford. year: 2002–2004.

( Oe Spec Or Performance/custom: Oe Spec ), ( Type: Intake Manifold ), ( Fitment Type: Direct Replacement ), ( Engine Size: 2.0l Zetec Only ), ( Manufacturer Part Number: 2M5Z-9J559-BB ), ( Vintage Part: No )
The Ford 2M5Z-9J59-BB engine intake control motor, also known as the Idle Mixture Control (IMC) motor, is an essential component of the engine management system in the 2002-2003 Ford Focus SVT (RS in some regions) with the Zetec 2.0 engine. This motor plays a crucial role in regulating the air-fuel mixture entering the engine, ensuring optimal engine performance, and maintaining a stable idling condition.
The IMC motor is a compact, electronic actuator with a brushed DC motor design. It is mounted on the intake manifold beside the throttle body and is controlled by the Powertrain Control Module (PCM) through electrical signals. The motor's primary function is to adjust the position of the Idle Mixture Control (IMC) butterfly valve, which is located in the throttle body, to maintain the proper fuel-air mixture at idle and during light engine loads.
This IMC motor features a robust construction with a durable cast aluminum housing and a high-temperature wire harness. It also includes a built-in thermal switch that protects the motor from overheating. The motor operates through a series of electrical pulses from the PCM, which control the position of the IMC butterfly valve.
The engine intake control motor is an essential component of the Ford Focus SVT's engine management system, and its proper functioning is critical for the vehicle's overall performance and drivability. If this motor fails, symptoms may include rough idling, stalling, or difficulty starting the engine. Regular maintenance and timely replacement, as needed, can help ensure the longevity and optimal performance of the engine and the vehicle itself.
The Ford Focus SVT (Rallye Pack) is a high-performance compact car produced between 2002 and 2004. One potential issue that can arise in these vehicles is the failure of the Intake Manifold Runner Control (IMRC) motor, which is responsible for managing the intake manifold runners for improved engine performance. Replacing this motor with an aftermarket part (Ford part number 2M5Z-9J59-BB) can be a consideration for those looking to restore the performance of their Focus SVT. In this article, we will discuss the pros and cons of buying a Ford Focus SVT with a replaced IMRC motor.
Pros:1. Improved engine performance: A properly functioning IMRC motor contributes to improved engine performance by optimizing intake manifold runner flow. This results in better throttle response, increased power, and smoother operation.
2. Enhanced driving experience: The upgraded performance of the engine leads to a more enjoyable and engaging driving experience, making the Focus SVT a more desirable vehicle for enthusiasts and daily drivers alike.
3. Reliability: Replacing the faulty IMRC motor with a new or rebuilt part ensures the vehicle's reliability and reduces the risk of unexpected breakdowns, thus providing peace of mind for the owner.
4. Cost-effective: Compared to other engine upgrades or modifications, replacing the IMRC motor is a more cost-effective solution for restoring the Focus SVT's performance.
5. Availability: The aftermarket for Ford Focus SVT parts is extensive, making it relatively easy to find and purchase a replacement IMRC motor.
Cons:1. Potential for future failures: Although the replacement IMRC motor may be reliable initially, it is still a known issue for the Focus SVT, and the part may fail again in the future.
2. Labor costs: The cost of labor for replacing the IMRC motor can be significant, depending on the mechanic's hourly rate and the complexity of the installation process.
3. Diagnostic challenges: Identifying the root cause of an IMRC motor failure can be difficult, as it may be confused with other engine-related issues. This can lead to unnecessary repair costs and time spent on diagnosis.
4. Reduced resale value: A car with a replaced IMRC motor may be less desirable to potential buyers, as they may perceive it as having a history of issues or requiring more maintenance than a comparable Focus SVT without this repair.
5. Environmental impact: The production, shipment, and installation of a new or rebuilt IMRC motor contribute to the vehicle's carbon footprint.
Conclusion:The decision to buy a Ford Focus SVT with a replaced IMRC motor ultimately depends on the individual's priorities and preferences. For those seeking an enjoyable and cost-effective driving experience, the benefits of improved engine performance and enhanced driving experience may outweigh the potential cons. However, for those concerned about the long-term reliability, resale value, or environmental impact, alternative options, such as a different vehicle or a different engine upgrade, may be worth considering.
Recommendation:If you are set on purchasing a Ford Focus SVT with a replaced IMRC motor, be sure to thoroughly research the aftermarket part, its reliability, and the installation process. Additionally, consider obtaining a detailed service history of the vehicle to ensure that all related issues have been addressed. Finally, weigh the potential pros and cons against your personal priorities and budget before making a decision.
This is an IMRC Control Module that I pulled off of a 2004 Ford Focus SVT. It is tested, used, and in good condition.