Surge, Chuggle, Fishbite, Shudder Feel During Driving Maneuvers – 2019 Cadillac XT4

2019 Cadillac XT4

NHTSA ID Number: 10161883 Manufacturer Communication Number: 18NA378 Summary This technical bulletin provides a procedure to replace the fluid cooler exchanger and the torque converter or transmission and torque converter, depending on if the exchanger leaked into the transmission fluid.   1 Affected Product Vehicle MAKE MODEL YEAR CADILLAC XT4 2019   Parts EXCHANGER, A/TRNS FLUID CLG … Read more

Radio Displays Climate Off Message or HVAC Popup Displays Different Settings – 2019 Cadillac Chevrolet GMC Holden

2019 Chevrolet Silverado 1500

NHTSA ID Number: 10156919 Manufacturer Communication Number: PIT5663 Summary This PI was written to inform dealers of a condition where a “Climate off” message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution   13 Affected Products Vehicles MAKE MODEL YEAR … Read more

12 Volt Battery And/Or Hybrid Battery Going Dead Overnight With Or Without DTC P2535 – 2016-2019 Cadillac CT6

2019 Cadillac CT6

NHTSA ID Number: 10163673 Manufacturer Communication Number: PIC6355A Summary This Preliminary Information communication provides information to the technician about how to diagnosis a battery draw that may be caused by a module back feeding voltage in the ignition relay circuits making the vehicle think it is still awake.   4 Affected Products Vehicle MAKE MODEL YEAR CADILLAC … Read more

Procedure For Attaching GDS2 Session Logs To Technical Assistance Cases Using Dealer Case Management – GM

2019 Chevrolet Corvette ZR1

NHTSA ID Number: 10201281 Manufacturer Communication Number: PIP5632E   Summary This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on … Read more

Poor Remote Keyless Entry (RKE) Fob or Passive Unlocking Range – 2018-2020 Cadillac Chevrolet & GMC

2019 Cadillac Escalade

NHTSA ID Number: 10178272 Manufacturer Communication Number: 20NA115   Summary This technical bulletin provides a procedure to replace the radio amplifier antenna if there is a condition of Poor Remote Keyless Entry (RKE) Fob or Passive Unlocking Range due to a internal concerns within the antenna.   18 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2018-2020 … Read more