Varnish buildup in engine may cause ticking noise on Isuzu Rodeo

Submitted by Jim Taddei · May 29, 2025
Published by RepairPal

Problem overview

Varnish build up in the engine can cause one or more hydraulic lash adjusters to stick and cause a ticking noise in the engine. The noisy hydraulic lifter will need to be located and cleaned to stop the noise.

9 people reported this problem
2 comments
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Isuzu Rodeo vehicles with this problem

Average mileage: 109,050 miles
(30,000 - 146,200)

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