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GDI Grey Smoke on Cold Start
Posted to Technical Discussion Forum on 11/28/2018 13 Replies

The 88,000 mile old LLT 3.6L GDI in question has a habit of puking an enormous cloud of grey smoke on a cold start (at least when I saw it, not sure if it does it every time), the cloud is large enough to occupy 3-4 parking spaces and is continuous for 30 to 4... Login to read more.

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car Vehicle Data

2012 GMC Acadia Denali 3.6L

Engine3.6 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2012 GMC Acadia Denali 3.6L

Engine3.6 L
Trans6-speed Automatic (Electronic)