REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during EGR valve assembly removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced
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 PROCEDURE 1. DRAIN ENGINE COOLANT (for Engine) Click here 2. DISCONNECT ENGINE WIRE
(c) Remove the bolt. (d) Disengage the 2 wire harness clamps and disconnect the engine wire. 3. DISCONNECT EGR COOLER ASSEMBLY
(b) Remove the EGR valve gasket from the EGR valve assembly. 4. REMOVE NO. 1 EGR PIPE SUB-ASSEMBLY
5. REMOVE EGR VALVE ASSEMBLY
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Entry Function, Gasoline Model): Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC NOTICE: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle ...