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                        | Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001PW7H |  
                        | Model Year Start: 2021 | Model: Avalon | Prod Date Range: [08/2020 -                    
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                        | Title: A25A-FKS (EMISSION CONTROL): EGR COOLER: REMOVAL; 2021 - 2022 MY Avalon [08/2020 -        ] |  REMOVALCAUTION / NOTICE / HINTThe necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during EGR cooler assembly removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced
                     
                        
                        
                        
                        
                     
                     
                        
                           | Replaced Part or Performed Procedure | Necessary Procedures | Effect/Inoperative Function when Necessary Procedure not Performed | Link |  
                           | Gas leak from exhaust system is repaired | Inspection After Repair | 
                                 
                                    
Poor idle, etc.
Engine start function, etc.
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                                          ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION](/t3Portal/stylegraphics/info.gif)  |  NOTICE: This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts. Click here
                        
                           
                              ![2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)  PROCEDURE1. DRAIN ENGINE COOLANT Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; MAINTENANCE: A25A-FKS COOLANT: REPLACEMENT+](/t3Portal/stylegraphics/info.gif)  2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+](/t3Portal/stylegraphics/info.gif)  3. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE Click here
                        
                           
                              ![2021 - 2022 MY Avalon [08/2020 -        ]; A25A-FKS (ENGINE CONTROL): THROTTLE BODY: REMOVAL+](/t3Portal/stylegraphics/info.gif)  4. REMOVE EGR COOLER ASSEMBLY 
                     
                        
                           | (a) Slide the 2 clips and disconnect the No. 3 water by-pass hose and No. 4 water by-pass hose from the EGR cooler assembly. | 
                                 
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                                                | *1 | No. 3 Water By-pass Hose |  
                                                | *2 | No. 4 Water By-pass Hose |  |  |  
                     
                        
                           | (b) Remove the 5 bolts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly. |  |  
                     
                        
                           | (c) Remove the EGR valve gasket from the EGR valve assembly. |  |  
                     
                        
                           | (d) Remove the EGR cooler gasket from the EGR cooler assembly. |  |  |