VolvoElectrical Parts

31331754 — Crankshaft Position Sensor 12755997 31331754 For Volvo C70 I S60 I S70 S80 I V70 Ii Xc70 I Xc90 I

This crankshaft position sensor is vital for the engine management system, providing critical data on the crankshaft's rotational speed and position to the Engine Control Module (ECM). This information is essential for precise ignition timing and fuel injection, unlike a faulty sensor that sends erratic or no signals. Operators may experience engine misfires, rough idling, stalling, or the engine failing to start altogether.

Crankshaft Position Sensor 12755997 31331754 For Volvo C70 I S60 I S70 S80 I V70 Ii Xc70 I Xc90 I – Part No 31331754 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryElectrical Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeCrankshaft Position Sensor
MaterialPlastic and electronic components
ApplicationEngine management system
Service LifeReplace as needed based on engine performance
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first indication of a failing crankshaft position sensor is often intermittent engine performance issues like rough idling or stalling. If ignored, the engine may progressively lose power or fail to restart, leaving the vehicle immobile. The worst-case consequence is the engine shutting down unexpectedly while in operation, posing a safety risk.

Installation Tip

Ensure the mounting surface for the sensor is clean and free of metal shavings before installation. Avoid using excessive force when tightening the mounting bolt, as this can damage the sensor housing.

Service Note

Inspect the engine wiring harness and the flywheel or flexplate for any damage or debris when replacing the crankshaft position sensor.