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Black smoke single injector?
Hi guys, sorry if this a basic question, and forgive me if this is in the archives (could not find it). This Duramax has a light black smoke on acceleration. Boss suspects a single injector, and I am not a diesel guy. Anyways, there is no codes OBD or enhanced... Login to read more. ![]()
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| Engine | 6.6 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2004 Chevrolet Silverado 2500 HD 6.6L
| Engine | 6.6 L |
| Trans | 4-speed Automatic (Electronic) |

16 Replies Received
16 Replies Received