2019 Mazda CX-5 Spark Plug Replacement

Escrito Por: Neven Pavlovic
  • Comentários: 0
2019 Mazda CX-5 Spark Plug Replacement

Dificuldade

Moderate

Passos

5

Tempo necessário

45 minutes - 1 hour

Introdução

This guide shows how to replace the spark plugs on a 2019 Mazda CX-5 (2.5L Skyactive). Allow the engine to cool completely before beginning. Working on a warm engine may cause burns or damage the aluminum cylinder head threads. Reassembly is the reverse of removal.

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    • Remove the engine cover by firmly pulling upwards to release from mounting grommets and set aside.

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    • Press the locking tab down and pull each ignition coil connector straight back to disconnect from ignition coil.

    • Do not pull on ignition coil connector cable.

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    • Remove the bolt securing each ignition coil using an 8mm socket, then pull the coil straight upward to remove it from the spark plug well. Set aside.

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    • Remove spark plugs by using a 14mm spark plug socket, extension and ratchet wrench, turning counterclockwise.

    • Check spark plugs for signs of fouling and any other irregular wear indicators.

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    • Ensure spark plug gap is within specification (0.044mm) on replacement plugs. Use spark plug gauge to verify. Caution: do not contact iridium tips with gauges or plyers, may cause damage.

    • Thread each new spark plug clockwise into the cylinder head by hand to avoid cross-threading.

    • Torque to specification: Between 12 to 14 lb-ft

Conclusão

To reassemble your device, follow these instructions in reverse order.

Autor(a)

Neven Pavlovic

Membro desde: 22/12/25

121 Reputação

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