Answer by Pᴀᴜʟsᴛᴇʀ2 for 08 Silverado 5.3 cold start exhaust smoke and engine...
Oil consumption in the LM7 engines is pretty common. The L33 in my '06 Silverado is around the same amount, maybe a little less. What you are talking about sounds more like a stuck/leaky injector. Oil...
View Article08 Silverado 5.3 cold start exhaust smoke and engine stall
For some time now I've been getting a considerable amount of dark smoke from my tailpipe on cold starts which I believe to be an oil burning issue. I have an oil consumption test in progress, so far it...
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