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What could cause a 1999 Toyota Camry check engine light to come on after replacing all the sensors and driving it for about forty miles?
Wiki User
∙ 16y ago
what sensors have you replaced?? i am assuming the oxygen sensors. i need a code number to tell you what is wrong. if its a p0420 its probabily the catalytic converter. mabye a p0141-mass air flow needs to be cleaned
Wiki User
∙ 16y ago
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