19NA200
Service Bulletin Details
Public Details for: 19NA200
This technical bulletin provides a procedure to replace the transmission auxiliary pump to correct a condition of start/stop inoperative, mil illuminated w/dtc P2797.
Models from 2020
2020 CHEVROLET MALIBU |
Models from 2019
2019 CHEVROLET MALIBU |
Bulletin No.: Service Bulletin Date: 19-NA-200 November, 2019 TECHNICAL Subject: Start/Stop Inoperative, Malfunction Indicator Lamp (MIL) Illuminated - DTC P2797 Set This bulletin replaces PIP5672. Please discard PIP5672. Brand: Model: Chevrolet Malibu Model Year: VIN: from to 2019 2020 from to Engine: Transmission: VT40 Automatic (RPO MRG) Involved Region or Country North America, Israel Condition Some customers may comment on one or more of the following conditions: • Start/Stop inoperative • MIL illuminated Some technicians may find DTC P2797 (Auxiliary Transmission Fluid Pump Performance) set in the Transmission Control Module (TCM). Cause This condition may be caused by an internal failure in the auxiliary fluid pump. Replace the auxiliary transmission pump. Refer to Automatic Transmission Fluid Pump Removal and Installation in SI. Important: To remove the pump assembly, grasp the turbine shaft and remove the forward clutch and pump assembly as one piece. Keep the clutch assembly inserted in the pump. This will protect the shaft seals and they will not need to be replaced. Condition ⇒ Refer to Transmission Fluid Pump Disassemble for instructions on replacing the auxiliary pump. Parts Information Warranty Information Causal Part Description Part Number Qty X PUMP, A/TRNS AUX FLUID 24299204 1 N/A FLUID, A/TRNS 19355873 (in Canada, 19355874) 4 For vehicles repaired under warranty, use: Version 1 Modified Released November 14, 2019 Labor Operation Description Labor Time Transmission Fluid Pump Replacement Use Published Labor Operation Time 8463470 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 equipment, tools, 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 GM dealer for information on whether your vehicle may benefit from the information. Copyright 2019 General Motors LLC. All Rights Reserved. WE SUPPORT VOLUNTARY TECHNICIAN CERTIFICATION