HomeIgnition > SensorsWalker 235-1640 Engine Crankshaft Position Sensor
Part #: 235-1640

Walker 235-1640 Engine Crankshaft Position Sensor

Walker Products
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Saturn, Vue
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Engine Crankshaft Position Sensor

The Walker 235-1640 Engine Crankshaft Position Sensor is designed specifically for Saturn Vue models. This sensor plays a critical role in engine management by monitoring the crankshaft's position and speed, ensuring precise ignition timing and fuel injection.

  • Compatible with Saturn Vue vehicles
  • Part number 235-1640 for accurate identification
  • Engine crankshaft position sensor type
  • Manufactured by Walker under the Walker Products line
  • GTIN 00724620136191 for product verification

About the Walker Products Brand Line

Walker Products offers a range of automotive components focused on engine and emission control systems. The 235-1640 crankshaft position sensor is part of this line, reflecting Walker's commitment to providing reliable and precise engine sensors that meet OEM specifications for vehicles like the Saturn Vue.

Detailed Product Description

The Walker 235-1640 crankshaft position sensor is engineered to detect the rotational position and speed of the crankshaft in Saturn Vue engines. This data is essential for the engine control unit (ECU) to regulate ignition timing and fuel delivery accurately. Proper sensor function helps maintain engine performance, fuel efficiency, and emissions compliance. The sensor's design ensures compatibility with the Saturn Vue's engine management system, providing consistent and reliable signal output.

Common Issues Addressed by This Sensor

  • 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 reduced engine power
  • Irregular fuel consumption caused by timing errors

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Locate the crankshaft position sensor on the engine block as per Saturn Vue service manual
  • Disconnect the battery to prevent electrical shorts
  • Handle the sensor carefully to avoid damage to the connector or sensor tip
  • Verify proper sensor alignment and secure mounting to avoid signal errors

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for the 235-1640 crankshaft position sensor to ensure durability and performance. While specific warranty details are not provided here, Walker typically offers coverage consistent with industry standards for ignition sensors. Confirm warranty terms with the product documentation or supplier.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007SaturnVue3.5LV6N/AWalker Products
2006SaturnVue3.5LV6N/AWalker Products
2005SaturnVue3.5LV6N/AWalker Products
2004SaturnVue3.5LV6N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

125822625S6729CSS1042CSS9272EH0391PC572SU8229

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.