Information on Mimamori ECU Download (Health Report) – 2016-2023 Chevrolet Medium Duty (LCF)

2021 Chevrolet 6500XD

NHTSA ID Number: 10219280 Manufacturer Communication Number: 17-NA-050 Summary This service bulletin explains how a health report is required when doing repairs on MD LCF vehicles.   Information Important: Perform the Mimamori ECU download before clearing the DTC and before diagnosing the vehicle. In an effort for continuous improvement, there is a need to obtain Mimamori ECU … Read more

DTC P0BBD Diagnosis and Repair – 2017-2022 Chevrolet Bolt

2022 Chevrolet Bolt EV

NHTSA ID Number: 10224827 Manufacturer Communication Number: 22-NA-151 Summary This service bulletin provides diagnostic and repair information for instances when DTC P0BBD may set.   Condition Some customers may comment on a Malfunction Indicator Lamp (MIL) illuminated and the Driver Information Center (DIC) displays “Propulsion Power is Reduced” and the battery will not charge above 30% State … Read more

N222383780 High Voltage Connector Fasteners Improperly Torqued – 2017-2019, 2022-2023 Chevrolet Bolt EV & 2022-2023 Bolt EUV

2023 Chevrolet Bolt EV

NHTSA ID Number: 10224354 Manufacturer Communication Number: N222383780 Summary Certain vehicles may have a condition in which fasteners used to secure an external connector to the high voltage battery pack may not have been torqued to specification. Dealers will secure all suspect connections to the appropriate torque specification.   Condition On certain 2017-2019, 2022-2023 Chevrolet Bolt EV, … Read more

N222383781 High Voltage Connector Fasteners Improperly Torqued – 2018-2022 Chevrolet Bolt EV & Bolt EUV

2022 Chevrolet Bolt EV

NHTSA ID Number: 10224355 Manufacturer Communication Number: N222383781 Summary Certain vehicles may have a condition in which several fasteners internal and external of the high voltage battery pack may not have been torqued to specification. Dealers will secure all suspect connections to the appropriate torque specification.   Condition On certain 2018, 2022 Chevrolet Bolt EV, and 2022 … Read more

Power Brake Booster Vacuum Pipe Replacement, DTCs C025E, C0299, P050F, P0556, P0557, P0558 and/or P0561 Set – 2014-2019 Chevrolet Impala & Malibu

Chevrolet

NHTSA ID Number: 10224853 Manufacturer Communication Number: 21-NA-045 Summary This service bulletin informs dealers that a new Power Brake Booster Vacuum Cap will need to be replaced when installing the revised Power Brake Booster Vacuum Pipe to correct DTCs being set due to misrouting of brake booster vacuum pipe.   Condition The purpose of this bulletin is … Read more