Dorman 904-7484 Manifold Absolute Pressure Sensor - Manifold

Overview of the Dorman Manifold Absolute Pressure Sensor 904-7484

The Dorman 904-7484 Manifold Absolute Pressure (MAP) Sensor is designed to provide accurate pressure readings for optimal engine performance. This sensor features a durable metal body and a reliable bullet-type terminal connection, making it suitable for various vehicle applications requiring precise emission control.

• Wiring harness length of 845 mm for flexible installation
• 16-gauge wire measurement ensuring robust electrical conductivity
• Black, round connector with a single connector quantity for secure fit
• Bullet-type terminals with four terminal contacts for stable signal transmission
• Metal body construction for enhanced durability and heat resistance
• Includes wiring harness for straightforward replacement
• Single port design compatible with manifold pressure monitoring

Detailed Product Description

The Dorman 904-7484 MAP sensor is engineered to measure the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU). This data helps regulate fuel injection and ignition timing, contributing to efficient engine operation and reduced emissions. The sensor’s bullet-type terminals and round black connector ensure a secure and reliable electrical connection, while the 845 mm wiring harness length offers installation flexibility in various engine compartments.

Constructed with a metal body, this sensor withstands high temperatures and harsh under-hood conditions. The four-terminal design supports accurate signal transmission, minimizing the risk of electrical interference. The included wiring harness simplifies the replacement process, making it a practical choice for maintenance and repair.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Addresses poor fuel economy linked to faulty MAP sensor signals
• Corrects check engine light triggers related to emission control sensor faults
• Improves engine performance by providing accurate data for air-fuel mixture adjustments
• Supports emission compliance by ensuring proper sensor function in vehicles

Installation Notes and Tips

When installing the Dorman 904-7484 MAP sensor, ensure the wiring harness is routed away from high-heat sources to prevent damage. Verify the bullet-type terminals are securely connected to avoid signal loss. It is recommended to inspect the intake manifold port for debris before installation to ensure accurate pressure readings. Compatible with various vehicle makes and models requiring a MAP sensor with a single port and bullet terminal configuration.

Quality Assurance and Warranty

Dorman manufactures this MAP sensor to meet or exceed OEM specifications, ensuring reliable performance and durability. The metal body and quality wiring harness contribute to long service life under demanding conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.