Service Update N192287020 Momentary Loss of Park Engagement – 2019-2020 Cadillac CT6

2020 Cadillac CT6

NHTSA ID Number: 10183222 Manufacturer Communication Number: N192287020   Summary Service Update – Certain 2019-2020 model year Cadillac CT6 vehicles equipped with a 10 speed transmission, (RPO MHS or MHW) may have a condition when shifting into park, resulting in a momentary loss of park engagement. If this were to occur, one or more of the following … Read more

Service Update N202293610 Electronic Transmission Range Select Mode Valve Stuck – 2019 Cadillac CT6

2019 Cadillac CT6

NHTSA ID Number: 10183224 Manufacturer Communication Number: N202293610   Summary Service Update – certain vehicles vehicles may have a condition which can cause the transmission auxiliary pump to stay on when DTC P18AA is set at engine off. Dealers are to reprogram the transmission control module.     SEOCONTENT-START Service Update N202293610 Electronic Transmission Range Select Mode … Read more

Customer Satisfaction Program N202317390 Brake System Control Module Internal Fault – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10183226 Manufacturer Communication Number: N202317390 Summary Customer Satisfaction Program – Certain vehicles may have a condition in which the brake system control module (BSCM) may set and latch an internal fault in the module’s on-board diagnostics (OBD) buffer. When the fault is present, no malfunction indicator lamp (MIL) is illuminated and there is no … Read more

Service Update N202316420 Liftgate Opening Metal Split – 2020 Cadillac XT5

2020 Cadillac XT5

NHTSA ID Number: 10183228 Manufacturer Communication Number: N202316420 Summary Service Update – Certain vehicles may have been built with a small metal split in the liftgate opening gutter panel, located in the upper left area of the liftgate opening. This metal split can be detected only with the liftgate open. This condition could result in a potential … Read more

Service Update N202316150 Starter Nut Torqued Incorrectly – Potential for Arcing – 2020 Cadillac CT5

2020 Cadillac CT5

NHTSA ID Number: 10183229 Manufacturer Communication Number: N202316150   Summary Service Update – Certain 2020 model year Cadillac CT5 vehicles had the incorrect torque applied to the starter nut. (6Nm instead of 12Nm). The nut may loosen over time due to insufficient clampload. This could cause intermittent start issues, a no start condition, or prolonged crank times. … Read more