I found An "L" shaped rubber cap with a sponge inside on my garage floor. Since then my check eng. light has been on. Bought a new gas cap as per Auto Zone Tec. I think the error code is related to th

Asked by Randy Feb 19, 2017 at 02:33 PM about the 2000 Lexus RX 300 AWD

Question type: Maintenance & Repair

I think the P0400 error code is related to the "L" shaped rubber cap I found on the garage floor. I can't figure out where it goes. Changing the gas cap had no effect.

Randy answered 8 years ago

This is what I found on my garage floor. It had a sponge inside. I think it might be related to the Check engine light. I can't figure out where it goes or what it is.

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I found An "L" shaped rubber cap with a sponge inside on my garage floor. Since then my check eng. light has been on. Bought a new gas cap as per Auto Zone Tec. I think the error code is related to th 1 Answer

I think the P0400 error code is related to the "L" shaped rubber cap I found on the garage floor. I can't figure out where it goes. Changing the gas cap had no effect.

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I found An "L" shaped rubber cap with a sponge inside on my garage floor. Since then my check eng. light has been on. Bought a new gas cap as per Auto Zone Tec. I think the error code is related to th

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I found An "L" shaped rubber cap with a sponge inside on my garage floor. Since then my check eng. light has been on. Bought a new gas cap as per Auto Zone Tec. I think the error code is related to th

1 Answer

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