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i have chevrolet u va car. A check engine light is on. two three times i disconnected the battery terminal. For short time light was off. now light is on. i went to show room for check up they told me that there is problem of o2 snsor and to change the sensor cost is rs. 6000. my qustion is need to change o2 sensor? what is effect if not change? is effect on engine ? i feel slightly pick is down. i change my spark plug but no effect on pick up. Can i obtain sensor between 2000 ? can i fit the bosch sensor from out side agency?
By Shailesh 09 September 2010
Expert`s comment:

As mentioned by service mechnic the sensor needs to be replaced.You can check with spares department for exact price of the same.

Answer by Shiva Shankar 09 September 2010

dear Sir, i am using Chevrolet Aveo Uva Car. after driving 4 km from first start, check engine lit is glowing, during that time jerk is coming and engine rpm is comm downing. if i un pedel the accelerator, it is automatically recovering and pickup is same with check engine lite. it will be hole day. next day it will reset. as per the above suggestion we need to change the O2 Sensor or any other problem? . please suggest us. thanks and regards.

Answer by Uma Shankar 10 October 2015

my aveo uaa car is showing check while car is on please advice

Answer by Kv Menon 12 December 2017
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