Change Car Water Pump Mazda 3

Change Car Water Pump

Easy 0h45–6h00 ~75–600£
Estimated time 0h45–6h00
Estimated labour cost ~75–600£
Difficulty Easy
Renew the coolant pump drive belt 0h45–1h00
Renew the coolant pump 2h00–3h30

What is the function of a Mazda 3 water pump?

The water pump circulates the coolant through the engine and radiators. Together with the thermostat, it maintains the engine within its operating temperature range. Most engines have a mechanical water pump driven by the timing belt or an accessory belt.

When should you change the Mazda 3 water pump?

If the water pump is driven by the timing belt, it is strongly recommended to replace it at the same time as the timing belt kit. Signs of failure include: coolant leak from the pump weep hole, grinding or whining noise, engine overheating.

Is it difficult to change the Mazda 3 water pump?

Difficulty level 2/5: technically easy if replaced as part of a timing belt kit change. If replaced independently, the timing belt must be removed and refitted, requiring engine timing tools.

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4 models covered

Model Year Range Engines covered Fuel
3 2003-2013 2003-2013 1.4 MZR 16V Petrol (ZJ), 1.6 CiTD Diesel (Y6), 1.6 CiTD Diesel (Y6), 1.6 MZR 16V Petrol (Z6), 2.0 CiTD Diesel (RF), 2.0 MZR 16V Petrol (LF), 2.0 MZR 16V Petrol (LF), 2.3 MZR 16V MPS Petrol (L3) Diesel, Petrol
3 2009-2016 2009-2016 1.6 16V Petrol (Z6), 1.6 CiTD Diesel (Y6), 1.6 CiTD Diesel (Y6), 2.0 MZR DISI i-stop Petrol (LF), 2.0 MZR Petrol (LF), 2.0 SKYACTIV-G Petrol (PE), 2.2 CiTD 150 Diesel (R2), 2.2 CiTD 185 Diesel (R2), 2.3 MPS DISI Turbo Petrol (L3) Diesel, Petrol
3 2014-2018 2014-2018 1.5 SKYACTIV-D 105 Diesel (S5), 1.5 SKYACTIV-G 100 Petrol (P5), 1.5 SKYACTIV-G 120 Petrol (P5), 2.0 SKYACTIV-G 120 Petrol (PE), 2.0 SKYACTIV-G 165 Petrol (PE), 2.2 SKYACTIV-D 150 Diesel (SH) Diesel, Petrol
3 2019-2025 2019-2025 1.5 SKYACTIV-G 120 Petrol (P5), 1.8 SKYACTIV-D 115 Diesel (S8), 2.0 e-SKYACTIV-G 122 48V (MHEV),Petrol (PE), 2.0 e-SKYACTIV-G 150 48V (MHEV),Petrol (PE), 2.0 e-SKYACTIV-X 186 48V (MHEV),Petrol (HF), 2.0 SKYACTIV-X 180, -MHEV 48V (MHEV),Petrol (HF) 48V (MHEV), Diesel, Petrol

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