Cooling Fans Continuously Run, Malfunction Indicator Lamp (MIL) Illuminated – DTC P2B60, P1098, P26BB, P149D, P0421, and/or P0606 Set – 2021 Chevrolet Silverado & GMC Sierra 1500
NHTSA ID Number: 10198877 Manufacturer Communication Number: 21NA096 Summary This technical bulletin provides a procedure to program the ECM to correct the customers concern. 2 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2021 GMC SIERRA 1500 2021 Condition Some customers may comment on one or more of the following conditions: • … Read more