A-Premium Crankshaft Position Sensor for Chevy & GMC V6/V8 — Gray Housing, 3‑Pin Plug-and-Play

A-Premium Engine Crankshaft Position Sensor is a direct-fit replacement sensor that restores accurate crankshaft position signal for compatible Chevrolet, GMC, Buick, Cadillac, Hummer, Pontiac and Saab V6/V8 engines.

This crankshaft position sensor from A-Premium is built as a plug-and-play replacement to help re-establish reliable engine timing input for the vehicle’s control module. It matches OE mounting and electrical connector geometry, ships in a protective box, and includes a three-pin blade terminal configuration. Use this sensor when diagnosing misfires, rough idle, or timing-related fault codes on supported models listed below.

Which vehicles will this A-Premium crankshaft sensor fit?

This sensor covers a wide list of GM vehicles across Chevrolet, GMC, Buick, Cadillac, Hummer, Pontiac and Saab model lines for specific years. It replaces several OEM reference numbers, providing a straightforward aftermarket swap for compatible engines.

• Chevrolet: Avalanche, Camaro, Caprice (RWD), Colorado (4WD), Corvette (RWD), Express, Impala, LCF, Monte Carlo, Silverado, SS, Suburban.
• GMC: Canyon, Envoy, Savana, Sierra, Yukon, Yukon XL.
• Also fits Buick Allure/LaCrosse, Cadillac CTS/Escalade, Hummer H2/H3, Pontiac G8/Grand Prix, Saab 9-7x where specified.
• Referenced OEM numbers: PC552, PC552T, 917-760, 2133520, 5S8072, EH0403, 12585546.

How does the sensor connect and what are the key specifications?

The unit uses a three-pin blade terminal and a gray plastic housing to match the OE connector orientation. It ships singly in boxed packaging and is designed for straightforward replacement without modification.

• Terminal quantity: 3 pins; terminal type: blade.
• Housing color: gray; package quantity: one sensor per box.
• Designed for plug-and-play electrical fitment—no splicing or adapter required when matched to listed models.

What symptoms suggest the crankshaft position sensor should be replaced?

Faulty crankshaft sensors typically cause erratic engine behavior related to timing signals sent to the engine control unit. Common indicators include engine stalling, intermittent no-starts, rough idle, or diagnostic trouble codes related to crankshaft/camshaft position mismatch.

• Intermittent engine stalling or hard starting under load.
• Misfires, rough idle, or engine hesitation during acceleration.
• Check Engine Light with codes pointing to crankshaft position or cam/crank correlation.

Is installation difficult and what should I check after replacing it?

Installation is typically straightforward for mechanically inclined owners or professional technicians because this is a direct-fit sensor. After installation, verify connector seating, clear any stored codes, and confirm the engine runs smoothly across throttle ranges.

• Verify the electrical connector clips fully into place and harness is undamaged.
• Clear fault codes and perform a test drive to ensure steady idle and no recurring codes.
• Inspect mounting bolt torque and sealing to avoid oil contamination at the sensor location.

Who is this for: The A-Premium crankshaft position sensor is aimed at owners and mechanics working on GM-platform vehicles listed above who need a reliable, OE-form aftermarket replacement. It suits do-it-yourselfers with basic automotive tools as well as garages seeking a cost-effective part that matches common OEM reference numbers. If your vehicle shows timing-related drivability issues and matches one of the supported models, this sensor provides a direct-replacement option that simplifies diagnosis and repair.