2002 4.2L I6 Clatters at Startup
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Joined: Jun 2016
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2002 4.2L I6 Clatters at Startup
Son in Law has a 2002 Trailblazer with the 4.2L that clatters when starting after sitting a day or so.
I would suspect lifters going bad but dual overhead cams don't have lifters, What's going on?
I would suspect lifters going bad but dual overhead cams don't have lifters, What's going on?
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Joined: Dec 2021
Posts: 4
Same problem on mine and solve with Motul 300v Power oil 15W50 and additive for hydraulic spring valve (Mecacyl CR-P)
https://www.amazon.fr/MECACYL-Hyper-.../dp/B06XB1KN7Q
https://www.amazon.fr/MECACYL-Hyper-.../dp/B06XB1KN7Q
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