The crankshaft position sensor is mounted on the front of the engine, near the timing cover and the crankshaft pulley (harmonic balancer). Access and exact mounting can vary by engine and model year, so check your specific F-150’s engine type for the precise spot.
General location and how to identify it
The CKP sensor is a small electronic device attached to the front area of the engine. It points toward the crankshaft pulley and is wired into the engine wiring harness. On most F-150s, you’ll find it mounted to the timing cover side of the front of the block, with the connector facing upward toward the engine bay. You may need to remove the front splash shield or other under-hood components to reach it.
- The sensor is typically located near the timing cover, close to the crank pulley or harmonic balancer.
- It has a multi-wire connector that plugs into the engine wiring harness; the connector may be two- or three-wired depending on year and engine.
- Access is often from under the vehicle or through the wheel well, especially on newer models with under-engine shields.
Understanding this general layout will help you locate the CKP sensor for inspection or replacement across most Ford F-150 configurations.
Engine-specific notes and how to confirm the exact spot
Because Ford uses several engines in the F-150 lineup (and across model years), the precise sensor location can differ slightly. Use the following approach to confirm for your exact vehicle:
- Identify your engine type (for example, 2.7L EcoBoost, 3.5L EcoBoost, or 5.0L V8).
- Refer to the vehicle’s service manual or a factory wiring diagram for a diagram of the CKP sensor location on that engine.
- If needed, remove the front splash shield or the right-front wheel arch liner to gain better access to the timing cover area where the sensor resides.
Consulting the official manual or a dealer/repair shop will provide the exact bolt location and wiring harness routing for your specific year and engine variant.
Common symptoms of a failing crankshaft position sensor
If the CKP sensor starts to fail, you may notice issues starting or running the engine, or a Check Engine light with related codes. Here are typical indicators:
- Hard starting, stalling, or no-start conditions
- Rough idle or intermittent misfires
- Engine suddenly stalls while driving or experiences poor acceleration
- Stored trouble codes such as P0335 (crankshaft position sensor circuit)
If you encounter these symptoms, test the sensor and wiring or replace it as recommended by a qualified technician.
Summary
On most Ford F-150 models, the crankshaft position sensor sits on the front of the engine near the timing cover and crank pulley. Exact placement varies by engine type and year, so consult the service manual for your specific vehicle to pinpoint the mounting bolt and connector. Proper access usually involves removing some under-hood shields, and diagnosing symptoms like starting problems or rough idle can indicate a failing sensor.
What are the symptoms of a bad crank position sensor?
A bad crankshaft position sensor can lead to issues like stalling, misfires, or trouble starting the engine. When a crankshaft position sensor goes bad, the engine may not start, run rough, stall, or experience poor performance.
What's the best oil for an F-150 engine?
2025 and Beyond
| Model Years | Engine Types | Recommended Oil |
|---|---|---|
| 2011–2014 | 3.5L EcoBoost, 5.0L V8 | 5W-20 Full Synthetic |
| 2015–2020 | 2.7L, 3.5L, 5.0L, Diesel | 5W-20 or 5W-30 |
| 2021–2024 | EcoBoost, V8, Hybrid | 5W-30 Full Synthetic |
| 2025+ | Hybrid/EcoBoost | 5W-30 Full Synthetic |
How much does it cost to replace a crankshaft position sensor on a Ford f150?
The average cost for a Ford F-150 Crankshaft Position Sensor Replacement is between $180 and $281. Labor costs are estimated between $136 and $199 while parts are priced between $44 and $82. This range does not include taxes and fees, and does not factor in your unique location.
Where is the crank sensor located on a Ford F-150?
This will be located along the driver's side of your engine. And transmission. Let's get into. It.


