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.

2011 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Fuel Pump: Disassembly: Disassembly

REMOVE FUEL SENDER GAUGE ASSEMBLY
1. Disconnect the fuel sender gauge assembly connector from the fuel suction plate sub-assembly.
  
  Fig 1: Identifying Fuel Sender Gauge Assembly & Claw
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Press down on the fuel sender gauge assembly claw labeled A. Then slide the fuel sender gauge assembly upward.
  NOTE:
  Do not touch the sender resistance plate or contact area.
SEPARATE FUEL SUCTION PLATE SUB-ASSEMBLY
1. Disconnect the fuel pump connector from the fuel suction plate sub-assembly.
  
  Fig 2: Identifying Fuel Pump Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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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.