Exhaust Codes Help

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Jan 28, 2006 | 06:34 PM

bigchevy

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Exhaust Codes Help

99 f350ps. Service engine light on. Scan produced these codes: 1690 wastegate, 0470 exhaust pressure, 0476 exhaust control valve? Need advise on how to repair, I am experiencing loss of power. Thanks, John

Jan 28, 2006 | 06:35 PM

jtharvey

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From: Columbia, MO

What mods do you have?

Jan 28, 2006 | 06:38 PM

bigchevy

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4" eshaust, no cat. converter, air cleaner, thats about it.

Jan 28, 2006 | 06:58 PM

jtharvey

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From: Columbia, MO

No chips or tuners?

Jan 28, 2006 | 08:23 PM

lancer

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From: Bobcaygeon Ont.

Is your exhaust making a woooshing sound? The eb sensor could be bad keeping your ebv closed causing your loss in power.

Jan 28, 2006 | 08:54 PM

bigchevy

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no chips or tuners, no different exhaust sound that I notice.

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