Replace spark plugs every 100,000 miles, no plug wires on Buick Enclave

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

Our technicians tell us that the recommended spark plug life is 100k miles. The ignition coils are mounted directly on top of the spark plugs, as a result there are not longer any spark plug wires to fail.

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Replace spark plugs every 100,000 miles, no plug wires on Buick Enclave

Problem overview

Buick Enclave vehicles with this problem

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