Parts for your 2008 Volvo Xc60-Map sensor

2008 Volvo XC60 MAP sensor: what it does, where it lives, and how to look after it

Yes, a MAP sensor is fitted and relevant on the 2008 Volvo XC60 range. Volvo’s VIDA workshop information and the P3 platform parts catalogues list a manifold absolute pressure (also called charge air/boost pressure or TMAP) sensor across the XC60 engines introduced in 2008, including the T6 turbo petrol, the 3.2 petrol, and the D5 diesel. Bosch engine management used in these models relies on a MAP signal for load calculation, boost control (turbo variants), and altitude compensation, working alongside the MAF in most trims.

The MAP sensor reads the absolute pressure in the intake tract. On turbo models, it typically sits on the charge pipe or intercooler outlet, on naturally aspirated variants it’s mounted on the intake manifold. The ECU uses this pressure, often with intake air temperature from the same sensor body (TMAP), to get fuelling and ignition right, manage EGR on diesels, and keep boost where it should be. When the MAP reading is off, drivers may notice lazy acceleration, higher fuel use, a check engine light, or the car dropping into limp-home mode.

It’s not a scheduled replacement item, but it does appreciate a clean and a check during regular servicing. Under the bonnet, a tech can:

• Scan for MAP-related faults (e.g., P0106–P0108 or boost pressure correlation codes) and compare live kPa to barometric pressure with ignition on, engine off.
• Inspect the connector and loom for chafing or green crust on pins, and confirm a solid 5 V reference and ground.
• On turbo cars, check for split intercooler hoses and loose clamps that can skew readings.
• Remove the sensor and gently clean the tip with electronics-safe MAF/MAP cleaner. Avoid harsh solvents and don’t touch the sensing element.

If replacement is needed, it’s a straightforward job: key off, disconnect the plug, remove the small Torx fastener, twist the sensor out, and swap the O-ring. Lightly oil the new O-ring, seat the sensor squarely, and nip the screw to manufacturer torque (typically single-digit Nm). Clear codes and take a short drive so the ECU can relearn. Most owners in Australia and New Zealand find that keeping connectors clean and intake plumbing airtight is enough to keep the XC60’s MAP readings spot-on for many kilometres.

Popular questions

Where is the MAP sensor on a 2008 Volvo XC60?
On T6 petrol and D5 diesel models it’s usually on the charge pipe or at the intercooler outlet, upstream of the throttle. On the 3.2 petrol, it’s mounted on the intake manifold. It’s a small black sensor with a two- or three-pin plug and a single Torx screw holding it in.

Can you drive with a faulty MAP sensor?
It’ll often run, but it’s not wise. Expect poor performance, higher fuel consumption, and possible limp mode. On turbo and diesel variants, ongoing driving with bad MAP data can stress the DPF, turbo, or catalytic converter. Best to diagnose and sort it promptly.

Does the XC60 have both a MAF and a MAP sensor?
Most 2008 XC60 variants use both. The ECU cross-checks airflow from the MAF with pressure from the MAP to calculate load accurately, control boost, and adapt to temperature and altitude. That redundancy helps drivability and emissions, but it also means a fault in one can flag correlation codes.