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01/05/2022 7:14 pm
Topic starter
Scotty, I have a 2018 GMC Sierra 5.3 with a code U1501 with a sub code of LINBUS1. I think it has something to do with active grill shutter. Tried resetting the code, but it keeps coming back. Truck runs fine, Any ideas? Thanks!
2 Answers
-1
Doc that site is utterly atrocious. All the advice there is completely wrong.
Please actually read/verify stuff before you post it.
Thanks Joe.
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