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What is common with this group of dct
2011 Chevrolet Express 1500

What is common with this group of dct

(2011 Chevrolet Express 1500)
P0230 Fuel pump primary circuit

P0449 evaporative emission system

P0463 fuel level Sensor a circuit high

P0651 sensor reference voltage b

U0109 lost communication with fuel pump control module
What seems to make the problem better or worse? slipping a tire
How long have you had this problem? week
Tags: reduced power, traction control, stabiltrac, chevrolet, express 1500
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on December 15, 2018

https://www.engine-codes.com/
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on December 15, 2018

https://www.engine-codes.com/
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on December 15, 2018
They all seem to refer to fuel system concerns. Testing would be focused in that area I'm sure.
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