2001 Hyundai Elantra 02 sensor

2001 HYUNDAI ELANTRA
151,000 MILES • 4 CYL • FWD • MANUAL
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4KEVINE
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  • 1 POST
my 02 sensor is going bad. will the car run better when the engine is cool than when it is hot
May 8, 2009 at 11:31 PM
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JACOBANDNICKOLAS
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  • 110,175 POSTS
That really matters on what the sensor is doing. It could go either way.
May 21, 2009 at 10:50 AM