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Problems for specific Toyota Highlander years:

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Newest reported 2003 Toyota Highlander problems

 

Verified for the Toyota Highlander

When changing the air filter, it is easy to knock off a hose on the air filter housing, which is part of the emission control system. If the vehicle is driven with this hose disconnected, the Check Engine Light will illuminate.

22 Reports
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Verified for the Toyota Highlander

On higher mileage vehicles, an engine misfire may develop and/or the Check Engine Light may illuminate due to a failed ignition coil. It is not uncommon to replace all the coils when the first one fails in order to prevent return trips to the repair shop.

8 Reports
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Verified for the Toyota Highlander

A problematic center airbag sensor can cause the airbag malfunction light to illuminate.

14 Reports
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Verified for the Toyota Highlander

Intermittent failure of a purge control valve in the evaporative emission system can cause the Check Engine Light to illuminate. A failed valve should be replaced to correct this problem.

5 Reports
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Verified for the Toyota Highlander

When changing the air filter, it is easy to knock off a hose on the air filter housing, which is part of the emission control system. If the vehicle is driven with this hose disconnected, the Check Engine Light will illuminate.

11 Reports
Me Too
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