P105A Diagnostic Trouble Code Discussion for January 2025
Reductant PUMP SLOW SPEED
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| Help Request | Posted | |
| 2019 Chevrolet Silverado 2500 HD LTZ 6.6L Hesitation VIN: 1GC1KTEY5K P105A: Reductant PUMP SLOW SPEED. ... emmission. 30 miles to 55 mph. Scanned vehicle and found codes p1050 and p105a both related to def pump. We replaced the def pump cleared codes, reset it all following 1-reductant system data. 2-nox sensor 3 nox catalyst 4-nox catalyst reductant loadi... |
January 01, 2025 |
