I have one of these, it takes a little getting used to.
You can cancel out 'service engine' type warnings and download graphs into the scanner and see what it is doing.
My truck has a slight miss and a strong fuel fume smell but no check engine warnings.
It powers up off the vehicles 12V system, no batteries needed.



PRESIDENT TRUMP 2024/2028 !!!!!!!!!!


Posted by Bristoe
The people wringing their hands over Trump's rhetoric don't know what time it is in America.