N232413430
Service Bulletin Details
Public Details for: N232413430
Customer satisfaction program - certain vehicles may have a condition in which the engine lifter bores may be oversized. Dealers are to replace the engine.
- 2023 -
Models from 2023
2023 CADILLAC ESCALADE |
2023 CADILLAC ESCALADE ESV |
2023 CHEVROLET SILVERADO 1500 |
2023 CHEVROLET SUBURBAN 1500 |
2023 CHEVROLET TAHOE |
2023 GMC SIERRA 1500 |
2023 GMC YUKON |
2023 GMC YUKON XL |
GENERAL MOTORS DCS6866 URGENT - DISTRIBUTE IMMEDIATELY Date: April 24, 2024 Subject: N232413430 - Customer Satisfaction Program Oversized Lifter Bores Models: 2023 Cadillac Escalade 2023 Cadillac Escalade ESV 2023 Chevrolet Suburban 2023 Chevrolet Tahoe 2023 Chevrolet Silverado 1500 New 2023 GMC Yukon 2023 GMC Yukon XL 2023 GMC Sierra 1500 New Equipped with ENGINE-GAS, 8 CYL, V8, 6.2L, DI, DFM, ALUM, GEN 5 (RPO L87) General Motors is releasing Customer Satisfaction Program N232413430 today. What Should Dealers Do: Dealers should review IVH or the Dealer Maxis reports for open VINs in their inventory. Dealers can view the attached bulletin and it will also be displayed in Service Information tomorrow. The Stock VIN list of vehicles in dealer inventory is attached to this message. Note: this list is only accurate at the time of report creation and all VINs should be validated in IVH prior to repair. END OF MESSAGE Customer Satisfaction Program N232413430 Oversized Lifter Bores Release Date: Attention: Make Cadillac Cadillac Chevrolet Chevrolet Chevrolet GMC GMC GMC April 2024 Revision: 00 This program is in effect until May 31, 2026. Model Escalade Escalade ESV Suburban Tahoe Silverado 1500 New Yukon Yukon XL Sierra 1500 New Model Year From To RPO Description 2023 L87 ENGINE-GAS, 8 CYL, V8, 6.2L, DI, DFM, ALUM, GEN 5 2023 Involved vehicles are marked “Open” on the Investigate Vehicle History screen in GM Global Warranty Management system. This site should always be checked to confirm vehicle involvement prior to beginning any required inspections and/or repairs. Condition Correction Certain 2023 model year vehicles listed above, equipped with ENGINE-GAS, 8 CYL, V8, 6.2L, DI, DFM, ALUM, GEN 5 (RPO L87), may have a condition in which the engine lifter bores may be oversized. Dealers are to replace the engine. Parts Quantity 1 1 1 2 10 8 1 1 2 1 1 1 2 2 2 1 1 2 Part Name L87 - 6.2L V8 Gas Engine PIPE,FUEL FEED INTER GASKET,F/PMP BRKT GASKET, EXH MANIFOLD BOLT, EXH MANIFOLD GASKET,INT MANIFOLD SEAL,OIL LVL IND TUBE PIPE,FUEL FEED INTER SEAL KIT,F/INJR (O RING) BELT,A/C CMPR BELT,ACSRY DRV PRIM GASKET,ENG OIL CLR SEAL,A/C CMPR&CNDSR HOSE RETAINER,ENG OIL CLR GASKET, W/PMP SEAL, EXH SYS SEAL EXH SYS COOLANT, ENG 8 OIL, ENG 6 2 Engine Mount Frame Side Bolt Transmission Fluid Cooler Pipe Fitting Seal** Part No. 12716401 12679463 12679867 12657093 11546600 12626354 24504031 12703668 12726902 12658178 12669858 23129010 13579648 22988272 12682391 15035747 15077362 12346290 (US) 10953464 (CA) 19432331 (US) 19432456 (CA) Obtain locally in compliance w/ GM spec GMW18144 (all other countries) 11549180 85639955 **Tahoe/Suburban/Yukon/Yukon XL/Escalade/Escalade ESV ONLY Copyright 2024 General Motors. All Rights Reserved. Page 1 of 4 Customer Satisfaction Program N232413430 Oversized Lifter Bores Parts will be removed from SPRINT and are non returnable. Please only order for applicable VINs and not shelf stock. The engine required to complete this recall are to be obtained from General Motors Customer Care and Aftersales (GMCCA). The engine on this bulletin is on an Order Writing control and all DRO’s (Daily Replenishment Orders) will cancel. Dealers should place engine orders CSO (Customer Special Order) and upgrade to SPAC with a VIN. All orders will be reviewed prior to being filled. All CSO’s will be cancelled daily. Only SPAC orders with a valid VIN associated with the vehicle engine listing will be released. Due to limited parts availability, parts may have quantity limiters in effect. Warranty Information Labor Operation 9106983 Description Replace the Engine – Silverado/Sierra ONLY Replace the Engine – Tahoe/Suburban ONLY Replace the Engine – Yukon/Yukon XL ONLY Replace the Engine – Escalade/Escalade ESV ONLY Labor Time 19.8 19.4 19.8 19.6 Trans. Type ZFAT Net Item N/A Service Procedure Replace the Engine. Refer to Engine Replacement in SI based upon your vehicle make, model, and RPO. Dealer Responsibility All new, used, GM Certified Pre-Owned (CPO), courtesy transportation vehicles, dealer shuttle vehicles, CarBravo, etc. in dealers' possession and subject to this field action must be held and inspected/repaired per the service procedure of this bulletin before customers take possession of these vehicles. Involved vehicles must be held and not delivered to customers, dealer-traded, released to auction, used for demonstration, or any other purpose. All GM Certified Pre-Owned (CPO) vehicles currently in the dealers’ inventory within the SHIFT Digital system will be de-certified and must be held and remedied per the service procedure in this bulletin. Upon submitting an accepted/paid warranty transaction in the Global Warranty Management (GWM) system, the vehicle can be re-certified for sale within the SHIFT Digital system, or once again be used in the Courtesy Transportation Program. Dealers are to service all vehicles subject to this program at no charge to customers, regardless of mileage, age of vehicle, or ownership, through May 31, 2026. Customers who have recently purchased vehicles sold from your vehicle inventory, and for which there is no customer information indicated on the involved vehicle listing, are to be contacted by the dealer. Arrangements are to be made to make the required correction according to the instructions contained in this bulletin. A copy of the customer letter is provided in this bulletin for your use in contacting customers. Program follow-up cards should not be used for this purpose, since the customer may not as yet have received the notification letter. In summary, whenever a vehicle subject to this program enters your vehicle inventory or is in your facility for service through May 31, 2026, you must take the steps necessary to be sure the program correction has been made before selling or releasing the vehicle. Dealer Reports – For USA & Export For dealers with involved vehicles, a listing has been prepared and will be available through GM GlobalConnect Maxis Field Action Reports or sent directly to export dealers. The Inventory tab of the dealer reports will contain VINs that apply to this field action. This information is intended to assist dealers with the PROMPT COMPLETION of these vehicles. The Customer In-Service tab will contain customer names and addresses from Motor Vehicle Registration Records. The use of such motor vehicle registration data for any purpose other than follow-up necessary to complete this field action may be a violation of law in several states. Courtesy Transportation – For USA & Canada Courtesy transportation is available for customers whose vehicles are involved in a product program and still within the warranty coverage period. See General Motors Service Policies and Procedures Manual for courtesy transportation program details. Page 2 of 4 Customer Satisfaction Program N232413430 Oversized Lifter Bores Customer Notification USA & Canada - General Motors will notify customers of this program on their vehicle (see copy of customer letter included with this bulletin). Export - Letters will be sent to known owners of record located within areas covered by the US National Traffic and Motor Vehicle Safety Act. For owners outside these areas, dealers should notify customers using the attached sample letter. GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the tools, equipment, safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your dealer for information on whether your vehicle may benefit from the information. We Support Voluntary Technician Certification Page 3 of 4 Customer Satisfaction Program N232413430 Oversized Lifter Bores May 2024 This notice applies to your vehicle, VIN: ________________________________ Dear General Motors Customer: We have learned that your 2023 model year Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, Chevrolet Silverado 1500 New, GMC Yukon, GMC Yukon XL or GMC Sierra 1500 New, may have a condition in which the engine lifter bores may be oversized. Your satisfaction with your Escalade, Escalade ESV, Suburban, Tahoe, Silverado 1500 New, Yukon, Yukon XL or Sierra 1500 New is very important to us, so we are announcing a program to prevent this condition or, if it has occurred, to fix it. What We Will Do: Your GM dealer will replace the engine. This service will be performed for you at no charge until May 31, 2026. After that, any applicable warranty will apply. What You Should Do: To limit any possible inconvenience, we recommend that you contact your dealer as soon as possible to schedule an appointment for this repair. By scheduling an appointment, your dealer can ensure that the necessary parts will be available on your scheduled appointment date. If you have any questions or concerns that your dealer is unable to resolve, please contact the appropriate Customer Assistance Center at the number listed below. For the hearing or speech impaired, please contact our Customer Assistance Center using the Telecommunication Relay Service by dialing 711 then providing the appropriate Customer Assistance Center number for your vehicle. Division Cadillac Chevrolet GMC Puerto Rico – English Puerto Rico – Español Virgin Islands Number 1-800-333-4223 1-800-222-1020 1-800-462-8782 1-866-467-9700 1-866-467-9700 1-866-467-9700 Text Telephones (TTY) 711 / 1-800-833-2438 711 / 1-800-833-2438 711 / 1-800-833-2438 We truly appreciate you taking the time to remedy your vehicle as we know your time is valuable. We want you to know that we will do our best, throughout your ownership experience, to ensure that your GM vehicle provides you many miles of enjoyable driving. Neelie O’Connor Global Executive Director Customer Experience Operations N232413430 Page 4 of 4