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2.4 Gm pcv system failures, blown seals
Posted to Technical Discussion Forum on 2/28/2020 60 Replies

This Terrain was being driven on the interstate when it appears the PCV system iced up or the small hole in the intake manifold plugged. Pushed the rear main out a bit and dumped all the oil after which it threw a rod out the crankcase.

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car Vehicle Data

2015 GMC Terrain Denali 2.4L

Engine2.4 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2015 GMC Terrain Denali 2.4L

Engine2.4 L
Trans6-speed Automatic (Electronic)