fits make: Dodge. year: 1990–1993.

( Brand: Standard Motor Products ), ( Part Type: Intake Manifold Sensor Motor ), ( Manufacturer Part Number: 78984ZNJN ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Engine Intake Manifold Temperature Sensor ), ( Years: 1992 1990 1991 1993 ), ( Application: Dodge D350 Intake Manifold Temperature Sensor ), ( Cs-sku: 400 )
The 78984ZNJN is a standard motor intake manifold temperature sensor designed for use in 1990-1993 Dodge D350 vehicles, specifically for the model year 1992. This sensor is an essential component of the engine's temperature monitoring system, providing real-time data on the intake manifold temperature to the vehicle's engine control module (ECM).
The 78984ZNJN sensor is a high-quality, OEM replacement part, ensuring a perfect fit and reliable performance. It is a thermistor-type sensor, meaning it utilizes a temperature-sensitive resistor to measure the temperature of the intake manifold coolant. The sensor's resistance changes with temperature, allowing the ECM to calculate the temperature based on this resistance value.
This sensor is designed with a threaded stud mounting configuration, making it easy to install. The sensor has an electrical connector with three wires: one for power, one for ground, and one for the temperature signal. The power and ground wires are typically colored red and black, respectively, while the temperature signal wire is often yellow.
The 78984ZNJN sensor is engineered for long-lasting durability, with a robust construction that can withstand the harsh conditions of the engine bay. It is made from high-temperature materials and is sealed against moisture and contaminants to prevent damage and ensure accurate readings.
Installing the 78984ZNJN sensor is a straightforward process. First, locate the old sensor and disconnect it from the electrical connector. Then, remove the old sensor from the intake manifold using a socket wrench. Next, install the new sensor by hand, ensuring a snug fit, and secure it with the provided hardware. Finally, reconnect the electrical connector and test the new sensor for proper operation.
In summary, the 78984ZNJN is a high-quality, OEM replacement intake manifold temperature sensor designed for use in 1990-1993 Dodge D350 vehicles. It is a thermistor-type sensor with a threaded stud mounting configuration and is engineered for long-lasting durability. Installing the new sensor is a straightforward process that can be completed in a short amount of time.
- Improved engine performance: A faulty IMTS can affect the engine's temperature management system, leading to poor performance, misfiring, and even engine damage in extreme cases. A new sensor can help restore optimal engine performance.
- Enhanced fuel efficiency: A faulty IMTS can also cause the engine to burn more fuel than necessary. Replacing it with a new one can help improve fuel efficiency and save money on gas.
- Prevention of engine damage: A malfunctioning IMTS can lead to engine overheating, which can cause significant damage to the engine if left unchecked. Replacing the sensor can prevent such damage and save you from costly repairs.
2. Cons of Replacing the Intake Manifold Temperature Sensor (IMTS):- Cost: Replacing the IMTS can be an expensive repair, especially if you choose to have it done at a repair shop. The cost includes the price of the sensor itself, as well as labor costs if you don't have the necessary tools and expertise to do it yourself.
- Time-consuming: Replacing the IMTS is a complex repair that involves removing several engine components to access the sensor. It can take several hours to complete the job, depending on your mechanical skills and experience.
- Potential for additional repairs: When replacing the IMTS, it's essential to check other related components, such as the thermostat and cooling system, to ensure they're functioning correctly. This could result in additional repairs and costs.
Conclusion:Replacing the intake manifold temperature sensor (IMTS) in a 1990-1993 Dodge D350 (78984znjn, 1992 model) can offer several benefits, including improved engine performance, enhanced fuel efficiency, and prevention of engine damage. However, the repair can be costly and time-consuming, and there's a potential for additional repairs due to related components.
Recommendation:If you're experiencing issues with your Dodge D350's engine performance, and you suspect a faulty IMTS, consider assessing your mechanical skills and resources before deciding whether to replace it yourself or take it to a repair shop. DIY enthusiasts with the required tools and expertise may find this repair more cost-effective. For those less mechanically inclined, the convenience and peace of mind of having a professional handle the repair might be worth the additional cost.
12 Month Warranty Fitment Notes: Vehicle: Engine: 1990 - 1993 Dodge D3505.9L 6 Cl. Temperature sensor design specifies tight tolerance thermostat response values to ensure accuracy of the temperature measurement and proper part operation. Parts Geek - For 1990 - 1993 Dodge D350 Intake Manifold Temperature Sensor SMP 78984ZNJN 1992: Review Fitment Notes to Ensure Proper Fit condition: New Brand: Standard Motor Products Notes: Engine Wiring Harness Included: No Contents: Color/Finish: Gray, Gold Features: All Air Charge and sensors are 100% factory tested ensure trouble-free performance.