2003 highlander w/ check engine & VSC lights on. What to do?

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PO 441, PO 442 & PO446 are codes. Came on at same time at 114k miles. Tried gas cap tightened and can't see any detached vacuum lines.

Marthaflex in Aurora CO

Mar 8, 2015

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What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Toyota Highlander. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

2003 highlander w/ check engine & VSC lights on. What to do?

What is your question?

PO 441, PO 442 & PO446 are codes. Came on at same time at 114k miles. Tried gas cap tightened and can't see any detached vacuum lines.

Marthaflex in Aurora CO

Mar 8, 2015

1 Reply

Popular Answer

CharlesAutomotiveon Mar 9, 2015

Check for loose hoses behind the air filter box. If all are attached, you will probably need a EVAP canister.

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Popular Answer

What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Toyota Highlander. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.