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Showing results for tags 'emissions'.
Hi All, Got the emissions test failed with high CO emissions at 2500RPM. Took the car to Mr Dhammika at Cotta road and analyzed the emissions. High CO situation happens after letting off gas from high RPM (2500 - 750). Not at sitting idle or at high rpms, only when coming to idle from high RPMs. His suggestion was to replace the MAF, which I was not so sure of. Anyways I failed again with another used MAF (returned and got my cash back). Then I bit the bullet and purchased a scanning software for my car and analyzed the readings myself. The O2 sensor reads high voltage when com
Note by the moderator : This post contains information neither endorsed nor supported by the Autolanka community. Readers are advised to read the entire thread and form their own conclusions. Hi everyone This is my second post on the forum. I think this post will help a lot of people to reduce their fuel bill on petrol and diesel vehicles. Going forward we will have lot of vehicles but empty tanks. I have been doing some R&D on engine efficiency and cleaner exhaust gazes for some years and decided to do an engine modification on my Prado to get some extra power and a full burn. For no