HarborLane_starter

Community StarterCentral US

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EngineDiagnostic helpCommunity Starter

2017 Chevrolet Silverado 2500HD diesel: P20B9 on a cold morning

A reductant-system warning appeared when temperatures dropped. 2017 Chevrolet Silverado 2500HD diesel, about 58,300 miles. I do not have a second vehicle avail…

HarborLane_starterCommunity StarterJul 18, 20262017 Chevrolet Silverado 2500HD diesel2 replies0 helpful

Buying Used & CPOPurchase deal checkCommunity Starter

Demo car price versus its actual in-service date

A low-mileage demo is advertised almost like a new vehicle. I am comfortable pausing while the missing detail is checked. What should a complete set of paperwo…

HarborLane_starterCommunity StarterDec 13, 20252 replies0 helpful