Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / A25a-fxs (emission Control) / Egr Cooler / Removal

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 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
*1: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane departure alert system (w/ Steering Control)
		Pre-collision system
		Intelligent clearance sonar system*
		Lighting System (for HV Model with Cornering Light)
	Memorize steering angle neutral point	Parking assist monitor system
	Memorize steering angle neutral point	Panoramic view monitor system
Replacement of inverter with converter assembly	Resolver learning	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	MIL comes on
Gas leak from exhaust system is repaired	Inspection After Repair	Poor idle, etc. Engine start function, etc.

PROCEDURE

1. DRAIN ENGINE COOLANT (for Engine)

Click here

2. REMOVE INVERTER WITH CONVERTER ASSEMBLY

Click here

3. 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.

*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.

(d) Remove the EGR cooler gasket from the EGR cooler assembly.

Installation

Egr Valve

See More:

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DTC SUMMARY MALFUNCTION DESCRIPTION If there is a large difference between the reactor current sensor value and the HV battery current sensor value, a malfunction will be detected. Internal inverter malfunction Current sensor malfunction Inverter with converter assembly internal circuit malfunction ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Removal

Installation

Egr Valve

See More:

Toyota Avalon (XX50) 2019-2022 Owners Manual

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual