Tahoe

Service Update 13186 – Incorrect Battery Current Sensor on Negative Battery Cable Assembly – 2013 Cadillac Chevrolet GMC

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2014 Chevrolet Silverado

NHTSA ID Number: 10052499 Manufacturer Communication Number: SB-13186 Summary GM: SOME VEHICLES REQUIRE THE BATTERY CURRENT SENSOR TO BE REPLACED. THIS BULLETIN CONTAINS THE PROCEDURE FOR THE INSPECTION OF THE BATTERY. ALSO INCLUDED MAKE/MODEL CHEVROLET CAPTIVA AND CAPTIVA SPORT MY2013-2014.   8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2013 CADILLAC ESCALADE ESV 2013 CHEVROLET SILVERADO … Read more

Buzz / Rattle Noise From Right Rear Of Vehicle – 2015-2016 Cadillac Chevrolet GMC

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2016 Cadillac Escalade

NHTSA ID Number: 10096241 Manufacturer Communication Number: PIT5496 Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON THE STEPS NEED TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE RATTLE OR BUZZ NOISE FROM THE REAR OF THE VEHICLE. TECHNICIAN WILL NEED TO REMOVE RIGHT REAR INNER FENDER WELL AND INSPECT THE REAR AUXILIARY HEATER / … Read more

Intermittently Service Front Camera Message With DTCs U023A and/or U026A – 2016 Cadillac Chevrolet GMC

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2016 Cadillac CT6

NHTSA ID Number: 10096225 Manufacturer Communication Number: PIT5482B Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A “SERVICE FRONT CAMERA” MESSAGE ON THE DRIVER INFORMATION CENTER INTERMITTENTLY. WHEN THE TECHNICIAN USES THE SCAN TOOL TO CHECK FOR DIAGNOSTIC TROUBLE CODES A HISTORY U023A AND/OR U026A MAY BE SET IN THE … Read more

Faint High Pitched Whine Noise In Auto 4 Wheel Drive – 2014-2017 Chevrolet GMC Cadillac

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2017 Chevrolet Silverado

NHTSA ID Number: 10096054 Manufacturer Communication Number: PIP5261A Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A HIGH PITCHED WHINE NOISE FROM THE VEHICLE NOTICED WHEN DRIVING IN AUTO 4WD. WHEN THE TRANSFER CASE CONTROL MODULE HAS TO MOVE THE TRANSFER CASE ACTUATOR MOTOR THE HIGHER CURRENT PASSING THROUGH THE … Read more

Diagnostic Tip – Diesel Exhaust Fluid System Contamination – 2010-2023 Chevrolet & GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10222781 Manufacturer Communication Number: 19-NA-237 Summary This informational bulletin explains how to identify possible DEF contamination.   Condition Some customers may comment on one or more of the following conditions: Exhaust fluid quality poor message on the Driver Information Center (DIC). Diesel exhaust fluid warning lamp on. Other exhaust fluid quality related concerns.   … Read more