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.
42 people reported this problem
9 commentsMazda MPV vehicles with this problem
12 model years affected
Average mileage: 140,259 miles
(58,000 - 217,280)
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