Change Car Glow Plugs Hyundai Tucson
Change Car Glow Plugs
| Estimated time | 0h45–2h00 |
|---|---|
| Estimated labour cost | ~75–200£ |
| Difficulty | Intermediate |
| Vehicles |
Tucson 2004-2012 3
Tucson 2015-2020 7
|
What is the role of Hyundai Tucson 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 Hyundai Tucson 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 Hyundai Tucson 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 Hyundai Tucson 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 |
|---|---|---|---|
| Tucson 2004-2012 | 2004-2012 | 2.0 16V Petrol (G4GC), 2.0 CRDi Diesel (D4EA), 2.0 CRDi Diesel (D4EA), 2.0 CRDi Diesel (D4EA), 2.7 V6 24V Petrol (G6BA) | Diesel, Petrol |
| Tucson 2015-2020 | 2015-2020 | 1.6 CRDi, MHEV 48V 48V (MHEV),Diesel (D4FE), 1.6 CRDi, MHEV 48V 48V (MHEV),Diesel (D4FE), 1.6 GDi, -LPG LPG,Petrol (G4FD), 1.6 T-GDi Petrol (G4FJ), 1.7 CRDi Diesel (D4FD), 1.7 CRDi Diesel (D4FD), 2.0 CRDi Diesel (D4HA), 2.0 CRDi Diesel (D4HA), 2.0 CRDi, MHEV 48V Diesel (D4HA), 2… | 48V (MHEV), Diesel, LPG, Petrol |
| Tucson 2020-2025 | 2020-2025 | 1.6 CRDi Diesel (D4FE), 1.6 T-GDi HEV Electricity,Petrol (G4FT), 1.6 T-GDi MHEV 48V (MHEV),Petrol (G4FU), 1.6 T-GDi Petrol (G4FP), 1.6 T-GDi PHEV Electricity,Petrol (G4FT), 2.0 MPi Petrol (G4NL) | 48V (MHEV), Diesel, Electricity, Petrol |
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