Program ECM Error E4491/E4423 – 2016-2019 All GM Passenger Cars and Light Duty Trucks

2017 Chevrolet Camaro

NHTSA ID Number: 10143429 Manufacturer Communication Number: PIP5373B Summary This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue.   144 Affected Products … Read more

23520 Special Coverage Adjustment – Passenger Presence Sensor (PPS) Module – 2012-2016 Buick Verano

2016 Buick Verano

NHTSA ID Number: 10126337 Manufacturer Communication Number: GCUS-9-3166 Summary 23520 Sepecial Coverage – On some vehicles, the Passenger Presence Sensor (PPS) Module wire may have been pinched in the seat trim during seat assembly or servicing. When the fault is active the Passenger Frontal Airbag is suppressed. The Service Airbag System telltale is illuminated, the Service Airbag … Read more

Special Coverage – Diesel Emission Fluid Tank Reservoir – 2013-2015 Chevrolet & GMC

2015 Chevrolet Silverado 3500

NHTSA ID Number: 10135147 Manufacturer Communication Number: 29400-01 Summary 29400 01 – Special Coverage. On certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or increased DEF tank-heater resistance. Dealers are to replace the … Read more

Special Coverage – Radiator Leak – 2014 Chevrolet Silverado & GMC Sierra

2014 Chevrolet Silverado

NHTSA ID Number: 10126324 Manufacturer Communication Number: GCUS-9-3041   Summary 15829 Special Coverage. Some vehicles may have a condition in which the cycling of the thermostat may result in stress fractures on the radiator, and may lead to coolant leaks. Dealers are to install a new thermostat and if necessary, replace the radiator. The repairs will be … Read more

Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044 Set – 2005-2014 Buick Cadillac Chevrolet GMC Pontiac Saturn HUMMER Daewoo Opel

2014 Chevrolet Silverado

NHTSA ID Number: 10137623 Manufacturer Communication Number: 08-09-41-002H Summary This technical bulletin provides a procedure to complete a terminal replacement or connector re connection to correct a condition of Diagnostic Information for Supplemental Inflatable Restraint (SIR) System, Intermittent AIR BAG Indicator/Lamp Illuminated with DTC(s) B0012, B0013, B0015, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or … Read more