2025 Mazda MX-5 Miata Makes Noise When Braking

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.

Some Mazda MX-5 Miata owners report experiencing poor performance and starting issues following a camshaft installation, which may stem from improper alignment or functioning of the crankshaft and valve components. These problems can lead to rough idling and rich running conditions. Additionally, starting troubles can arise from various factors, including ignition switch malfunctions, weak batteries, faulty starter motors, or fuel delivery issues. Some owners have noted difficulties in restarting the engine when it is warm, indicating potential starting system problems that require attention. Regular maintenance is essential to prevent performance issues, such as sticking brake calipers, which can further affect the vehicle's performance. While the Mazda MX-5 is generally regarded as a reliable sports car, proper care and maintenance are crucial to ensuring its overall performance and reliability.