Rpm too high

Hello, it sounds like you might have one of two things happening, first the exhaust system could be plugged up or the fuel delivery system is weak, here are a couple guides that will help you.


https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

and

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator


Please let us know what you find so it will help others.

Best, Ken