Ticking Noise From Valve Lash Adjusters Due to Infrequent Oil Changes on Mazda MX-5 Miata

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

A loud ticking noise (hydraulic valve lifter noise) may be heard from the top of the engine, particularly when the engine is still cold. The noise may occur more frequently on higher mileage vehicles; Hydraulic valve lash adjusters may need to be replaced to correct this issue. Following the maintenance schedule for oil changes will also help prevent a recurrence of the noise.

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