2015-2022 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222670 Manufacturer Communication Number: 22-NA-184 Summary This informational bulletin advises the technician of possibly installing the incorrect 1-2-7-8-R clutch fluid passage seal and which seal should be used with measurements of the seal.   Condition Technician’s may find a no movement condition after replacement of the valve body on the 8L45 or 8L90 automatic … Read more

Instrument Cluster Concerns and/or DTC U0155 Set – 2021-2022 Chevrolet Camaro

2022 Chevrolet Camaro

NHTSA ID Number: 10222671 Manufacturer Communication Number: 22-NA-186 Summary This service bulletin provides repair information to correct a customer concern of Instrument Cluster Concerns and/or DTC U0155 Set.   Condition Some customers may comment that intermittently the instrument panel cluster (IPC) may exhibit any of the following conditions: The service front camera message may be displayed on … Read more

6L80 6L90 8L90 10L80 10L90 10L000 Equipped Vehicles With A Harsh Shift Shudder Surge Stall Or High Transmission Fluid Temperature – 2021-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222668 Manufacturer Communication Number: 22-NA-182 Summary This informational bulletin advises the tech to check if the trans cooler lines are twisted which may cause the customers concern.   Condition Some customers may comment on one or more of the following before or after the transmission has been overhauled: Harsh shifting Shudder Surging Stalling Transmission … Read more

Service Engine Soon (SES) Lamp Illuminated, DTC P1467 and/or P1469 Set – 2019-2020 Chevrolet Silverado 1500

2020 Chevrolet Silverado 1500

NHTSA ID Number: 10224286 Manufacturer Communication Number: PIT5723A Summary This Preliminary information communicates information that the EVAP purge pump may be filling with liquid fuel if the customer overfills the fuel tank by over 3 clicks of a normal filler nozzle. Reference N202324990: Special Coverage – Evaporative Emissions Purge Pump for repair information   Condition Some customers … Read more

Blue Hourglass and No Gridlines While In Reverse – 2021-2023 Cadillac

Cadillac

NHTSA ID Number: 10224287 Manufacturer Communication Number: PIC6472 Summary This Preliminary information communicates to dealer that Engineering is actively working on a solution to the blue hourglass and no grid lines while in reverse  concern.   Condition Some customers may comment that when attempting to reverse, the rear-view camera on the radio display will have a blue … Read more