Car Problem Reports

Mazda Miata MX-5 Misfires Under Load

Mazda Miata MX-5 Problem
4 Reports
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Model Years Affected: 1990, 1991, 1992, 1993

Engine Affected: 1.6L 4 Cylinder


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.

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