Crankshaft Position Sensor
Shop Cost
~$220
DIY Parts
~$25
You Save
~$195
Tools needed (one-time, if you don't own them)~$85
Tools Required (3)
Socket set
Extension
Torx set
Parts & Consumables
Crankshaft position sensorO-ring
Pro Tip Near harmonic balancer. No-start when failed.
🚗 Vehicle-Specific Notes
Honda
Near crankshaft pulley. Single bolt (10mm). Accessible from below.
Toyota
Near harmonic balancer. 10mm bolt. Clean mounting surface.
Ford
Behind harmonic balancer on some. Others near bellhousing. Check your engine.
BMW
Behind starter on some models. May need to remove starter for access.
Subaru
Passenger side of block near crank pulley. Single bolt. Easy access.
Chevrolet
LS engines: passenger side of block. 8mm bolt. Easy access from below.
❓ Common Questions
What tools do I need for a crankshaft position sensor?
You need 3 tools: Socket set, Extension, Torx set. Parts required: Crankshaft position sensor, O-ring.
How much does a crankshaft position sensor cost DIY vs shop?
A shop charges approximately $220. Doing it yourself costs about $25 in parts, saving you $195.
How hard is a crankshaft position sensor to do yourself?
Rated Easy (2/5 difficulty). Typically takes 30-60 min. Near harmonic balancer. No-start when failed.
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