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.
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HOMESERVICE MANUALSLEXUS1997ES 300 V6-3.0L (1MZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSFILLPIPE RESTRICTORDESCRIPTION AND OPERATION
1997 Lexus ES 300 V6-3.0L (1MZ-FE)
Fillpipe Restrictor: Description and Operation
1997 Lexus ES 300 V6-3.0L (1MZ-FE)SECTION Description and Operation
Fillpipe Restrictor:
The fillpipe restrictor is used to prevent leaded fuel from being added to the fuel tank. The gasoline pump for unleaded fuel has a smaller nozzle. The fillpipe restrictor will only allow the unleaded type nozzle to be inserted into the fuel tank.
RENDER: 1.0x
NO RELATED
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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.