@Skylarking , thanks for your response and details on changing O2 sensors. I will give it a try with factory workshop manual.
I believe the reason the mechanic was referring to O2 sensor was, Initially I used to put E10 in my car and after few days I got this warning light comming up and when...
Hi ALl, I have a Holden Captiva 2011 LX and I've had this amber light on dashboard which looks like engine (Emission light). I've been having this issue for quite a while, but when I visited nearby mechanic, he check the warning type by connecting some device and advised O2 sensor needs to be...