PIE0632
Service Bulletin Details
Public Details for: PIE0632
This engineering information (ei) requests dealership personnel involve gm engineering in the event an owner is in receipt of a pai (proactive alert identifier) "sac003" and/or the dealer is informed of excessive parasitic drains on an in-i
Models from 2021
Subject: Engineering Information – Owner Receipt of PAI "SAC003" and/or Dealer Informed of Excessive Parasitic Drains on an In-Inventory Vehicle Attention: Proceed with this EI ONLY if the customer has commented about this concern AND the PIE number is listed in the Global Warranty Management / Investigate History link (GWM/IVH). If the customer has not commented about this condition or the EI does not show in GWM/IVH, disregard the PIE and proceed with diagnostics found in published service information. THIS IS NOT A RECALL – refer to the latest version of Service Bulletin 04-00-89-053 for more details on the use of Engineering Information bulletins. Brand: Model: Model Year: VIN: from to from to 2021 — — Buick Envision 2021 Cadillac CT4 2020 Engine: Transmission: — — CT5 Chevrolet Escalade Models 2021 Corvette 2020 Suburban 2021 Tahoe GMC Yukon Models Involved Region or Country North America Condition Important: If the customer did not bring their vehicle in for this concern, DO NOT proceed with this EI. The purpose of this EI is to request dealership personnel involve GM Engineering in the event Owner Receipt of a PAI (Proactive Alert Identifier) "SAC003" and/or Dealer informed of excessive Parasitic Drains on an ininventory vehicle. Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on vehicles PRIOR to repair that may exhibit this condition. As a result, this information will be used to "root cause" the customer's concern and develop/validate a field fix. Correction If you encounter a vehicle with the above concern, perform the following steps and contact one of the engineers listed below with your findings. 1. DO NOT disconnect the battery, any components or fuses. It is important that any existing condition is NOT reset. 2. Confirm that the battery voltage is above 12.4 volts. Place the vehicle on a battery tender if below 12.4 volts. It is important that the battery be maintained to assure any existing condition is NOT reset. 3. Read and record all on-board Malfunction Codes. 4. Record any observations or concerns the owner had as well as the vehicle service history. Contact Information The Contact Information has been redacted. 1 Please include the following information if leaving a message: – Technician name – Dealer name and phone number – Complete VIN and repair order (R.O) number On the repair order, document the date and time the call was placed (even if the engineer was not reached). If engineering is unable to return the call within one hour, proceed with diagnosis and repair based on information found in SI. Warranty Information If engineer was contacted or required information was provided, use: Labor Operation Description Labor Time 4087998* Engineering Information - Owner Receipt of PAI SAC003, Dealer Informed of Excessive Parasitic Drains 0.3 hr *This is a unique Labor Operation for bulletin use only. Version 1 Modified Released May 04, 2021 2