Check Engine light

2008 MITSUBISHI TRITON
160,000 MILES
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JASEASHBY
  • MEMBER
  • 1 POST
Hi engine light came on at 150000 km. l do oil changes myself and t-belt ect. Disconnected battery for 1 hour and it reset it self and never came back on. Till now at 160000 km came back on. On a dirt bumpy track disconnected battery for 1 hour and it reset it self but have done another 400km and come back on???
Jun 20, 2013 at 8:12 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
Hello,

It sounds like you have an oxygen sensor heater that is out which is common but to be sure here sia guide to follow to get the codes and a step by step guide on how to replace the oxygen sensors.

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

and

https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor

Check out the diagrams (Below). Please let us know what happens.
Jun 21, 2013 at 12:00 AM
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BOOPERIII
  • MEMBER
  • 1 POST
Thanks for this post I had a coolant temperature sensor go out had to get a new one for $65.00. I love this site.
Feb 11, 2019 at 7:48 AM
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