Standard Ignition TH33 Throttle Position Sensor

Reliable Throttle Position Sensor for GM Vehicles

The Standard Ignition TH33 throttle position sensor is designed to provide accurate throttle position readings for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. This sensor ensures proper engine performance by delivering precise data to the vehicle's engine control unit.

• Connector Gender: Male for secure connection
• Single Plug-in Connector for easy installation
• Terminal Gender: Female with 3 bullet-type terminals
• Compatible with multiple GM models including Cavalier, Cimarron, Citation, Firenza, J2000, Omega, Phoenix, Skyhawk, and Skylark
• Standard Ignition quality and fitment assurance

Product Details and Specifications

The TH33 throttle position sensor from Standard Ignition features a male connector with a single plug-in type, designed to interface seamlessly with the vehicle's wiring harness. It includes three female bullet terminals, which provide reliable electrical contact and signal transmission. This sensor is engineered to meet OEM specifications, ensuring consistent throttle position feedback for engine management systems. The part number TH33 corresponds to a sensor compatible with a range of GM vehicles, including Buick Cavalier, Cadillac Cimarron, Chevrolet Citation, Oldsmobile Firenza, J2000, Omega, Pontiac Phoenix, Skyhawk, and Skylark models.

Common Applications and Problem Resolution

• Helps resolve erratic idle or stalling issues caused by faulty throttle position readings
• Addresses hesitation or poor acceleration due to inaccurate throttle input signals
• Prevents check engine light triggers related to throttle position sensor faults
• Improves fuel efficiency by providing accurate throttle position data to the ECU
• Supports smooth transmission shifting in vehicles with electronic throttle control

Installation Notes and Tips

When installing the Standard Ignition TH33 throttle position sensor, ensure the male plug-in connector is fully seated to avoid signal interruptions. Verify that the three female bullet terminals are clean and free of corrosion before connection. It is recommended to calibrate or reset the throttle position sensor using a diagnostic tool after installation to ensure proper sensor operation. Always disconnect the battery before beginning installation to prevent electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TH33 throttle position sensor undergoes rigorous quality control testing to ensure proper fit and function. This part is backed by Standard Ignition's limited warranty, covering defects in materials and workmanship under normal use.