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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Engine Intake / Exhaust System (2GR-FXS) - Service Information) >> Exhaust Pipe >> Removal [12/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during front exhaust pipe sub-assembly, front No. 2 exhaust pipe sub-assembly, front exhaust pipe assembly and tail exhaust pipe assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
  • Replacement of air fuel ratio sensor (sensor 2)
  • Gas leak from exhaust system is repaired
Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [12/2023 - ]
WARNING:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

Fig 1: Do Not Touch The Engine, Exhaust Pipe Or Other High Temperature Components While The Engine Is Hot
GTY563662Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002


COMPONENTS (REMOVAL) 

Fig 1: Exhaust Pipe Removal Components (1 Of 3)
GTY1238912Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 FRONT WHEEL OPENING EXTENSION PAD LH 53852B - - -
2 FRONT WHEEL OPENING EXTENSION PAD RH 53851D - - -
3 NO. 1 ENGINE UNDER COVER 51441 - - -
4 SUSPENSION TOWER DAMPER 48691E See step  4 - -
Fig 2: Exhaust Pipe Removal Components (2 Of 3)
GTY1229668Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
5 TAIL EXHAUST PIPE ASSEMBLY 17430 See step  5 - -
6 FRONT EXHAUST PIPE ASSEMBLY 17410 See step  6 - -
*1 NO. 4 EXHAUST PIPE SUPPORT - -
Non-reusable part - -
Fig 3: Exhaust Pipe Removal Components (3 Of 3)
GTY1231802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
7 FRONT NO. 2 EXHAUST PIPE SUB-ASSEMBLY 17402 See step  7 - -
8 AIR FUEL RATIO SENSOR (for Bank 2 Sensor 2) 89467D See step  8 - -
9 FRONT EXHAUST PIPE SUB-ASSEMBLY 17401 See step  9 - -
10 AIR FUEL RATIO SENSOR (for Bank 1 Sensor 2) 89467E See step  10 - -
Non-reusable part - -