Walker 1008-1008 Engine Crankshaft Position Sensor - Rear Left

Engine Crankshaft Position Sensor for Precise Timing

Walker 1008-1008 is an engine crankshaft position sensor built for accurate crankshaft signal input, stable ignition timing, and consistent fuel delivery control. It features a black housing, a 3-terminal male pin layout, one female connector, and an oblong connector shape for a direct-fit style installation on the intended application.

For technicians and owners searching for a Walker crankshaft position sensor for Ford, Chevrolet, or GMC engine management repairs, this part number 1008-1008 is focused on clean signal transfer and dependable sensor-to-module communication.

Key Features

• Engine crankshaft position sensor for ignition and engine timing input
• Black sensor body with oblong connector shape
• 1 connector, female gender
• 3 terminal quantity with male terminals
• 1 mounting hole for secure installation
• Built to resist electromagnetic interference and operate in demanding engine bay conditions
• Walker 1008-1008 for direct replacement service

Detailed Description

The Walker 1008-1008 crankshaft position sensor monitors crankshaft position so the engine control system can manage spark timing and fuel injection with the correct reference signal. Accurate crankshaft data is critical for smooth starting, stable idle quality, and proper engine performance. This sensor is engineered for seamless integration with the vehicle’s ignition and engine management system, and it is designed to work in coordination with camshaft position sensor inputs where applicable.

Walker Products focuses on precision sensor construction and durability, making this part a practical choice for repair work where signal accuracy matters. If you are replacing a failed crank sensor on a Ford, Chevrolet, or GMC application, Walker 1008-1008 provides the connector style and terminal layout needed for a straightforward service replacement.

This part cross-references Dorman - HD Solutions 904-7021 for the same application.

What It Helps Fix

• Hard starting or extended crank time caused by a weak crankshaft signal
• Intermittent stalling related to incorrect engine speed input
• Rough idle or unstable engine operation from timing signal loss
• Check engine light conditions tied to crankshaft position sensor faults
• Misfire or fuel delivery issues linked to inaccurate crankshaft reference data

Installation Notes and Tips

Before installation, compare the connector shape, terminal count, and mounting point to the original sensor. Confirm the sensor location on the engine and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs. After installation, clear any stored diagnostic trouble codes and verify proper engine start-up and idle behavior.

For fitment-specific searches, use the exact vehicle application and position listed for your Ford, Chevrolet, or GMC repair. Walker 1008-1008 should be matched to the original sensor configuration before replacement.

Quality Assurance

Walker Products emphasizes sensor accuracy, durability, and resistance to electrical interference in its crankshaft position sensor line. The brand’s engineering focus supports reliable signal output for ignition timing and fuel control in demanding operating conditions.