| GM

Malfunction Indicator Lamp (MIL) Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set – 2000-2022 GM Passenger Cars and Trucks

January 31, 2023 by oemdtc

NHTSA ID Number: 10219266 Manufacturer Communication Number: 20-NA-065 Summary This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes Set. Condition Some customers may comment that the MIL is illuminated. Technicians may find one or …

AC Blows Warm or Poor Performance – 2020-2021 GM

January 26, 2023 by oemdtc

NHTSA ID Number: 10216361 Manufacturer Communication Number: PIT5099F Summary This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature. Condition / Concern Customer may comment that …

2-3 Upshift Slip or Flare – 2006-2023 Cadillac Chevrolet GMC Hummer

January 26, 2023January 23, 2023 by oemdtc

NHTSA ID Number: 10222832 Manufacturer Communication Number: 22-NA-185 Summary This informational bulletin explains how the trans slip or flare can be a normal condition. Condition Some customers may comment on a 2-3 upshift slip or flare. Cause This condition is a NORMAL characteristic of the transmission, it will not cause durability concerns and no repair …

Information on New Torque Specification and Installation Procedure for ACDelco Spin-On Oil Filters – GM Passenger Cars and Trucks

December 12, 2022 by oemdtc

NHTSA ID Number: 10222796 Manufacturer Communication Number: 22-NA-009 Summary This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters. Condition Some customers or dealers may comment on an oil leak coming from underneath the front of the vehicle after a prior oil service was performed. This leak can …

Safety Recall N222363740 Veiling Glare – 2010-2017 GMC Terrain

March 13, 2023March 22, 2022 by oemdtc

March 8, 2022 NHTSA CAMPAIGN NUMBER: 22V137000 Headlight Reflection May Cause Glare/FMVSS 108 The bright reflection may cause a glare for other drivers, reducing their visibility and increasing the risk of a crash. NHTSA Campaign Number: 22V137 Manufacturer General Motors, LLC Components EXTERIOR LIGHTING Potential Number of Units Affected 740,581 Summary General Motors, LLC (GM) is recalling certain …