check engine light on

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May 13, 2008 | 08:12 AM

franko316

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Joined: May 2008

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check engine light on

my check engine light is on , I ran a scan on it came back with 2 problems
1st one is P1400 differential pressure feedback sensor low voltage 2nd problem P0453 Evaporative emission control sys sensor high input this is a 1998 ranger 3.0 can anybody give me some advice on what these could be

May 13, 2008 | 10:45 AM

5.0B2

Senior User

Joined: May 2007

Posts: 349

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From: Helena,MT

First check the vacuum hoses and the electrical connector on the DPFE sensor. If they look okay you probably need to change the sensor. (mine cost $72 from Checker/Schucks).

May 13, 2008 | 04:15 PM

Joe_T

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Joined: Jan 2008

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From: New London,Conn.

Sure it's not PO 400????

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