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Chevrolet TSB #16NA111

2017 Chevrolet Silverado 1500

CarComplaints.com Seal Of This Might Hurt

TSB Document:

Affected Component: EQUIPMENT

Summary
This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.

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Date Published
MAR 20, 2019
NHTSA TSB #
10158781
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