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2008 Denali XL possible ECM Failure?
I am chasing what I thought started as a fuel issue, but looks more and more like a ECM problem. We have had quite a few struggles with the truck and that is why we got BBP tuning in the first place. Currently the truck wont start, and is showing a P0230 code It seems like the ECM isn't...- Rich Reno
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- Replies: 41
- Forum: Engine & Drivetrain
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2008 Denali 6.2 idle/ratle
I have done quite a bit of searching on the internet to land here in what seems like a knowledgeable group. Hopefully i didn't miss what i was supposed to be searching for. We bought a 2008 Yukon Denali XL in January with about 110k miles on it. It ran great until about 2 months ago when we...- Rich Reno
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- Replies: 0
- Forum: Engine & Drivetrain
