Arcing

N212342980 Diesel Exhaust Fluid (DEF) Tank Harness Connector Terminal Overheat / Arcing – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

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2021 Chevrolet Silverado

NHTSA ID Number: 10206819 Manufacturer Communication Number: N212342980   Summary On certain vehicles equipped with a 6.6L diesel engine (RPO L5P), the DEF tank connector may overheat and set the following diagnostic codes (P10D9, P143C and P10F3), which will result in reduced engine speed. Dealers are to reprogram the reductant control module.     8 Affected Products … Read more

Service Update N202316150 Starter Nut Torqued Incorrectly – Potential for Arcing – 2020 Cadillac CT5

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2020 Cadillac CT5

NHTSA ID Number: 10183229 Manufacturer Communication Number: N202316150   Summary Service Update – Certain 2020 model year Cadillac CT5 vehicles had the incorrect torque applied to the starter nut. (6Nm instead of 12Nm). The nut may loosen over time due to insufficient clampload. This could cause intermittent start issues, a no start condition, or prolonged crank times. … Read more