Why would a comment that using “hi-test” gas could cause a P0442 code appear in a owners manual or any where else? an evaporative emission system an fuel octane don’t cause conflicts with eachother.
Why would a comment that using “hi-test” gas could cause a P0442 code appear in a owners manual or any where else? an evaporative emission system an fuel octane don’t cause conflicts with eachother.