Standard Ignition PC1112 Engine Crankshaft Position Sensor

Reliable Engine Crankshaft Position Sensor for GM Vehicles

The Standard Ignition PC1112 Engine Crankshaft Position Sensor is designed to provide accurate and consistent engine timing data for select Buick, Cadillac, Chevrolet, and GMC models. This sensor ensures proper engine performance by monitoring crankshaft position and speed.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Shape: Oval
• Terminal Gender: Male
• Terminal Quantity: 3
• Terminal Type: Pin

Detailed Product Description

The PC1112 crankshaft position sensor from Standard Ignition features a single oval-shaped female connector with three male pin terminals. This configuration supports secure electrical connections and reliable signal transmission. Designed specifically for compatibility with various GM vehicles, including Buick LaCrosse and Regal Sportback, Cadillac ATS, CT5, CT6, CTS, XT5, and XT6, as well as Chevrolet Camaro, Blazer, Colorado, and GMC Acadia, Canyon, and Colorado models, this sensor meets OEM specifications for fit and function.

Common Applications and Problem Resolution

• Engine misfires or rough idling due to inaccurate crankshaft position data
• Difficulty starting the engine or no-start conditions
• Check engine light triggered by crankshaft sensor faults
• Poor acceleration or stalling during operation
• Irregular engine timing affecting fuel efficiency

Installation Notes and Tips

When installing the Standard Ignition PC1112 sensor, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the oval female connector aligns properly with the vehicle harness and that the three male pin terminals are clean and undamaged. Proper torque specifications should be followed to avoid sensor damage or improper seating. It is recommended to inspect the sensor mounting area for debris or corrosion before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PC1112 crankshaft position sensor undergoes rigorous quality control testing. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.