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1994.5 - 1997 7.3L Power Stroke Diesel  

Code Po476 ????

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Old Sep 17, 2006 | 05:31 PM
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masterc16
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Code Po476 ????

I have an 95 psd and i have a code po476 its a .... exhaust pressure control value ?? the symptons my trucks has is almost like the tranny is slipping truck doesn't want to seem to move , lots of noise but no acceleration. ? any ideas ?
 
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Old Sep 18, 2006 | 11:34 AM
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Cuda_jim
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From: MICHIGAN
KOER DIAGNOSTIC TROUBLE CODE (DTC) 0476
  • DTC 0476 indicates an exhaust back pressure control valve performance malfunction was detected during KOER On-Demand Self Test.
  • Possible causes:
    • Stuck or damaged butterfly
    • Misadjusted or damaged linkage
    • Restricted exhaust
    • Exhaust leaks
    • Faulty PCM
    • EPR valve
    • EBP sensor
  • If KOEO EBP faults are present, repair them before continuing.
  • Visually inspect butterfly tang below
https://www.ford-trucks.com/forums/a...achmentid=2634
 
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Old Sep 18, 2006 | 12:49 PM
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strokenalong
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Yeah, what he said.
 
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