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2.4 Gm pcv system failures, blown seals
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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| Engine | 2.4 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2015 GMC Terrain Denali 2.4L
| Engine | 2.4 L |
| Trans | 6-speed Automatic (Electronic) |

60 Replies Received
60 Replies Received