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2019 Chevrolet Silverado 2500 HD LTZ 6.6L Service DEF message VIN: 1GC1KUEY3K
Will not complete reductant bay tamper test or whatever the other one is called. message will not clear and it has already been driven to the point it is limiting MPH to 55. DEF tank pressure passes, Both NOx sensors pass within range. After completing the... Trouble codes: P2BAA
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