Problem Reports
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2003 Toyota Highlander
Check Engine Light Due to Hose Off of Air Filter Housing
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
Airbag Light Due to Problematic Center Airbag Sensor
A problematic center airbag sensor can cause the airbag malfunction light to illuminate.
7 Reports
Check Engine Light Due to Failed EVAP Purge Control Valve
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