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Change Car Glow Plugs

Intermediate 0h30–0h45 ~50–75£
Estimated time 0h30–0h45
Estimated labour cost ~50–75£
Difficulty Intermediate
Vehicles
X-Trail I 2001-2008 2
  • 2.2 dCi Diesel (YD22DDTI)
  • 2.2 dCi Diesel (YD22DDTI)
X-Trail II 2007-2014 2
  • 2.0 dCi 150 Diesel (M9R-740)
  • 2.0 dCi 173 Diesel (M9R-760)
X-Trail III 2014-2021 2
  • 1.6 dCi Diesel (R9M)
  • 2.0 dCi Diesel (M9R)

What is the role of Nissan X-Trail glow plugs?

Glow plugs are used in diesel engines to preheat the combustion chamber before starting, particularly in cold weather. Unlike petrol engines that use spark plugs to ignite the fuel, diesel engines rely on compression ignition. Modern glow plugs also remain active after starting to reduce emissions and noise during the warm-up phase.

When should you change your Nissan X-Trail glow plugs?

Generally, glow plugs last between 80,000 and 160,000 km. Symptoms of failing glow plugs include: difficulty starting in cold weather, white or grey exhaust smoke on start-up, rough idle during warm-up, the glow plug warning light remaining illuminated, and increased fuel consumption.

How do I know if the Nissan X-Trail glow plugs need changing?

Via the EOBD diagnostic system, faulty glow plugs will trigger fault codes (typically P0380–P0384 for glow plug circuit faults). Individual glow plug resistance can be measured with a multimeter (typically 0.5–2 ohms for a good plug).

Is it difficult to change Nissan X-Trail glow plugs?

Difficulty level 3/5: intermediate. Glow plugs can seize in the cylinder head over time due to heat and corrosion, making removal difficult and risking breakage. Key steps: warm the engine first, apply penetrating oil, use the correct glow plug socket, unscrew carefully (do not force — a broken glow plug requires specialist extraction).

3 models covered

Model Year Range Engines covered Fuel
X-Trail I 2001-2008 2001-2008 2.0 Petrol (QR20DE), 2.2 dCi Diesel (YD22DDTI), 2.2 dCi Diesel (YD22DDTI), 2.5 Petrol (QR25DE) Diesel, Petrol
X-Trail II 2007-2014 2007-2014 2.0 16V Petrol (MR20DE), 2.0 dCi 150 Diesel (M9R-740), 2.0 dCi 173 Diesel (M9R-760), 2.5 16V Petrol (QR25DE) Diesel, Petrol
X-Trail III 2014-2021 2014-2021 1.3 DIG-T Petrol (HR13DDT), 1.6 dCi Diesel (R9M), 1.6 DiG-T Petrol (MR16DDT), 1.7 dCi 150 Diesel (R9N-401), 2.0 dCi Diesel (M9R), 2.0 Petrol (MR20DD) Diesel, Petrol