Engine Surges, Hesitates, Non-Turbo model on Mazda RX-7

If the engine surges and hesitates, our technicians recommend checking the condition of the ground on top of the engine block, under the intake. Restore the grounding point if it is found to be corroded or compromised.

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Average mileage: (–)
2 model years affected: 1990, 1991
2 people reported this problem
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