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GDI Grey Smoke on Cold Start
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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| Engine | 3.6 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2012 GMC Acadia Denali 3.6L
| Engine | 3.6 L |
| Trans | 6-speed Automatic (Electronic) |

13 Replies Received
13 Replies Received