Standard Ignition TH374 Throttle Position Sensor

Overview of Standard Ignition TH374 Throttle Position Sensor

The Standard Ignition TH374 throttle position sensor is designed to provide accurate throttle position data for improved engine performance. Compatible with select Chevrolet, Geo, and Toyota models, this sensor ensures reliable operation in emission control systems.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Type: Plug in
• Terminal Gender: Male
• Terminal Quantity: 3
• Terminal Type: Blade terminals

Detailed Product Description

This throttle position sensor (part number TH374) from Standard Ignition features a single female plug-in connector with three male blade terminals. The plug-in connector design allows for straightforward electrical connection, while the blade terminals provide secure and stable contact. This sensor is engineered to fit specific models including Chevrolet Van, Geo Metro and Sprint, and Toyota Celica, Corolla, and Cressida. Its precise construction supports accurate throttle position readings, which are critical for engine control modules to regulate fuel injection and ignition timing effectively.

Compatible Vehicles and Applications

Compatible with the following makes and models:

• Chevrolet Van
• Geo Metro and Sprint
• Toyota Celica, Corolla, and Cressida

This sensor is used primarily in emission control systems to monitor throttle position and help maintain optimal engine performance and emissions compliance.

Common Issues Addressed by TH374 Throttle Position Sensor

• Erratic or unstable idle speed
• Poor acceleration response
• Engine stalling or hesitation
• Check engine light related to throttle position sensor faults
• Reduced fuel efficiency due to incorrect throttle data

Installation Notes and Tips

Installation of the Standard Ignition TH374 throttle position sensor requires disconnecting the battery before removal to prevent electrical shorts. Ensure the female plug-in connector aligns properly with the sensor terminals. Tighten mounting hardware to manufacturer specifications to avoid sensor movement. After installation, clear any diagnostic trouble codes and verify sensor operation with a scan tool.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The TH374 throttle position sensor undergoes rigorous testing to ensure durability and performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship for a specified period.