Parts for your 2007 Ford Mondeo-Crank angle sensor

2007 Ford Mondeo crank-angle sensor: fitted, vital and worth a look at service time

Yes — the 2007 Ford Mondeo does use a crank-angle sensor, more commonly called the crankshaft position (CKP) sensor. Ford’s own workshop literature for the 2007 Mondeo (Electronic Engine Controls, Section 303-14) specifies a CKP sensor across Duratec petrol and Duratorq TDCi diesel variants. Independent data publishers such as Autodata and the Haynes Ford Mondeo 2000–2007 manual also list the CKP/“crank angle” sensor as a primary engine management input. So it’s absolutely relevant on this model year.

On this Mondeo, the crank-angle sensor’s day job is to tell the powertrain control module exactly where the crankshaft is and how fast it’s spinning. It reads a toothed wheel on the crank to create a precise timing signal. The PCM uses that for spark timing on petrol engines, injection timing on both petrol and diesel, misfire detection, and to sync with the cam sensor for sequential fuelling. No valid crank signal usually means no start — it’s that critical.

It isn’t a scheduled replacement item, but it’s smart to give it some attention during major services, especially on higher-kilometre cars. Typical signs it’s unhappy include hard starting (hot or cold), intermittent stalling, rough idle, a dead tach during crank, and fault codes like P0335–P0339. On the 2.0/2.3 Duratec petrol, the sensor is typically mounted low on the block near the flywheel. On TDCi diesels, it’s usually at the bellhousing reading the flywheel teeth.

When replacing, go for a quality OEM-equivalent sensor. Disconnect the battery, get safe access (often from underneath), unplug the connector, remove the retaining bolt, and gently twist the old sensor out. Clean the mounting bore, lightly oil the new O‑ring, and refit, routing the loom away from heat and high-voltage leads. Tighten the fastener to the workshop-manual spec, clear any codes, and let the PCM relearn idle after battery reconnection. If the engine family specifies an air gap, check it with a feeler gauge — the correct gap keeps the signal clean and cranking strong.

• Service tip: keep an eye out for oil contamination at the sensor, damaged wiring, or metal fuzz on magnetic tips — a quick clean can restore a weak signal.
• If chasing intermittent no-starts, lightly wiggle-test the CKP harness with the engine idling, a stumble points to a wiring fault rather than the sensor itself.

All up, the crank-angle sensor on a 2007 Mondeo is small, affordable, and absolutely central to smooth running — worth checking whenever the bonnet’s up for a big service.

Popular questions about the 2007 Ford Mondeo crank-angle sensor

Where is the crank-angle (CKP) sensor located on a 2007 Mondeo?
On most Duratec petrols it sits low on the engine block near the flywheel end, on TDCi diesels it’s commonly at the gearbox bellhousing reading the flywheel teeth. Access is often from underneath with the car safely supported.

What symptoms point to a failing CKP sensor?
Hard starting, occasional no-start, sudden stalling, rough idle, misfire feel, a dead or jumpy tach while cranking, and OBD‑II codes like P0335–P0339 are common giveaways. Heat-soak faults that appear after a hot shut-down are classic CKP behaviour.

Does a new CKP sensor need programming?
Generally, no special programming is required on the 2007 Mondeo. After installation, clear any stored codes and perform an idle relearn by letting the engine idle with all accessories off once it’s warm. The PCM will adapt fuel trims as you drive.