Dorman 904-7021 Engine Crankshaft Position Sensor - Rear Left

Reliable Engine Crankshaft Position Sensor for Accurate Timing

The Dorman 904-7021 Engine Crankshaft Position Sensor is designed to provide precise engine timing data essential for optimal vehicle performance. Featuring a durable metal and plastic construction with a pin-type terminal, this sensor ensures consistent signal transmission for reliable engine management.

• Durable metal and plastic materials for long-lasting performance
• Pin terminal type for secure electrical connection
• Includes one front housing low output sensor
• Compatible with various vehicle makes and models requiring this sensor type
• Part number 904-7021 for easy identification and replacement

Detailed Description of the Dorman 904-7021 Sensor

This engine crankshaft position sensor from Dorman is engineered to monitor the rotational speed and position of the crankshaft accurately. The sensor’s metal and plastic construction balances durability with resistance to engine bay conditions. Its pin terminal type ensures a stable electrical connection, minimizing signal loss or interference. The included front housing low output sensor is designed to integrate seamlessly with the vehicle’s engine control unit (ECU), providing critical data for ignition timing and fuel injection.

Common Applications and Issues Addressed

• Helps resolve engine misfires caused by inaccurate crankshaft position readings
• Prevents stalling and rough idling due to faulty sensor signals
• Addresses starting difficulties linked to sensor failure
• Improves engine performance by ensuring proper ignition timing
• Reduces check engine light triggers related to crankshaft sensor faults

Installation Notes and Tips

When installing the Dorman 904-7021 sensor, ensure the engine is cool and the battery is disconnected to avoid electrical hazards. Carefully remove the old sensor and clean the mounting area before installing the new sensor to ensure proper fit and function. Verify the pin terminal connection is secure to maintain signal integrity. Refer to the vehicle’s service manual for specific torque specifications and sensor alignment procedures.

Quality Assurance and Warranty Information

Dorman manufactures the 904-7021 sensor to meet or exceed OEM standards, using quality metal and plastic materials for durability. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship. Consult the product packaging or Dorman’s official resources for exact warranty terms.