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Re: Peterbuilt 3406B Cat A/F ratio valve problem
Posted to HD/Fleet Forum on 3/8/1999 1 Reply

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HEY MIKE

Sounds like you may have installed the A/F ratio valve incorrectly. Make sure the end of the A/F valve is hooked in the fingers in the gov. housing. If it was installed correctly, check for... Login to read more.

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