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Need help!! Twin turbo silverado

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Old 02-22-2018, 07:34 AM
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Originally Posted by Sage G


throttle position rationality? What is that?
Thabks fir the help guys
It is a diagnostic that detects throttle failure. Boost will trip the diagnostic if it isn't recalibrated or disabled.
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Old 02-22-2018, 11:11 AM
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Originally Posted by smokeshow
It is a diagnostic that detects throttle failure. Boost will trip the diagnostic if it isn't recalibrated or disabled.
you think that would cause the issue in having? Or just set that code
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Old 02-22-2018, 11:13 AM
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Originally Posted by 03sierraslt
What year truck, what throttlebody is installed?
08 and I’ve tried a cheap orilleys one and 1 working one off a truck like mine that I know works an still no change
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Old 02-22-2018, 01:21 PM
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Need to post the file.
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Old 02-22-2018, 02:16 PM
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Do you have an X Link on the truck?
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Old 02-27-2018, 11:03 AM
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I don’t have a way to post the link.
Not sure what an x link is , sry

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Old 02-28-2018, 07:43 AM
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Did some more testing last night. It runs a lot better with the maf unplugged
any ideas?
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