check engine light came on. Changed gas cap with new Toyota cap from my dealer. What else may cause this light to come on?

since you asked here’s a list of codes. you can go to your local auto parts and get your vehicle scanned. most will do it for free. then you can come back with the code and we may be able to help you better. Diagnostic Codes - Toyota On-Board Diagnostics II OBDII OBD II TROUBLE CODES P0100 Mass …

W-W, I was going to say, about a thousand other problems, but your post makes the point better.

[image] weekend-warrior: I was trying to make a point. And a well made point it is. The OP needs to find out what’s causing the check engine light and then address the problem.

How long did it take to type all that?

[image] Richy28: check engine light came on. Changed gas cap with new Toyota cap from my dealer. A loose gas cap or a defective one will throw a (PO455 code).Buy a cheap OBD2 scanner and scan for codes.

[image] tcmichnorth: How long did it take to type all that? I hope for his sanity he copied and pasted it…

[image] pyrolord314: I hope for his sanity he copied and pasted it… Why…you do easily look this up with Google.

[image] MikeInNH: Why…you do easily look this up with Google. Sure…but @weekend-warrior was trying to make a point to our latest drive-by no response OP.

2006 Toyota 4Runner - Gas cap?

Maintenance/Repairs

VOLVO-V70 February 17, 2022, 12:34am 3

Good Grief WW , are trying to make this persons eyes cross ?

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2006 Toyota 4Runner - Gas cap?

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