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Loads of GM owners are getting the death message "reduced engine power" on the dash - Mark wants to know the exact root cause of this well known issue so he takes the throttle body apart and puts it under the microscope. Want to save yourself time and money - you only need to change one part.
This episode was featured in episode 11 of the 2011 season. To watch full episodes online, go to www.PowerBoatTV.com
Questions? Comment below. This was done by my dad. Here is his channel - https://www.youtube.com/channel/UCxR6rbD3UUPc3wW6RcsDC9w Recording done by me.
I know this will work on the 40hp and 50hp EFI Honda outboards. It might work on other various Honda HP sizes. Hopefully this works for you!
In this tutorial we cover wiring harness`s, sensor type, sensor location, ecm`s and more. All related to the GM LS series engine.
We see this a lot in sandcar applications. These should be mounted in a way that water, dust, sand can't find their way into the plugs of the ECM. We could see from the logs that something funny was going on pretty quickly...