Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2007 Lexus IS 350FACTORY OEM SERVICE PROCEDURE

Vehicle Identification And Serial Numbers

VEHICLE IDENTIFICATION NUMBER
1. The vehicle identification number is stamped on the vehicle body and on the certification label, as shown in the illustration.
  A:
  
  Vehicle Identification Number
  
  B:
  
  Certification Label
  
  C:
  
  Frame Number
  
  Fig 1: Identifying Identification Label Location
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE SERIAL NUMBER AND TRANSMISSION SERIAL NUMBER
1. The engine serial number is stamped on the cylinder block of the engine as shown in the illustration.
  A:
  
  2GR-FSE, 4GR-FSE
  
  Fig 2: Identifying Engine Serial Number Location
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. The transmission serial number is stamped on the housing as shown in the illustration.
  B:
  
  A960E Transmission Serial Number
  
  C:
  
  A760E Transmission Serial Number
  
  Fig 3: Identifying Transmission Serial Number Location (A960E)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  D:
  
  A760H Transmission Serial Number
  
  Fig 4: Identifying Transmission Serial Number Location (A760E)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  E:
  
  RA62 Transmission Serial Number
  
  Fig 5: Identifying Transmission Serial Number Location (A760H Transmission Serial Number)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.

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