Misfires Under Load: Mazda MX-5 Miata Engine & Powertrain

Problem overview

Misfires under load (acceleration) can be caused by spark plug wires arcing to the cylinder head in the spark plug wells. Water in the spark plug wells can also cause the same problem so careful diagnosis is needed.

11 people reported this problem

2 comments

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Mazda MX-5 Miata vehicles with this problem

6 model years affected

Average mileage: 102,427 miles

(50,283 - 160,000)

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Misfires Under Load on Mazda MX-5 Miata

Problem overview

Mazda MX-5 Miata vehicles with this problem

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