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Troubleshooting poor performance and P0420

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Old Dec 10, 2007 | 08:28 PM
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  #21  
HondatechAV6's Avatar
Joined: Nov 2007
Posts: 701
From: Chicago, IL
Default RE: Troubleshooting poor performance and P0420
fuel cut is engaged normally by the pcm. it won't let you go over a certain rpm in neutral.
 
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Old Dec 10, 2007 | 08:30 PM
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  #22  
HondatechAV6's Avatar
Joined: Nov 2007
Posts: 701
From: Chicago, IL
Default RE: Troubleshooting poor performance and P0420
the running rich part...check some of the things we listed. the p0420 - normal death of the cat. i'm surprized it's last that long.
 
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