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Help! < ECU Code < "Fuel INJ Sys Right bank:rich"

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Old Nov 21, 2004 | 08:52 AM
  #1  
Xugg's Avatar
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Help! < ECU Code < "Fuel INJ Sys Right bank:rich"

On my 7hr roadtrip from school the ol' max decided to throw the code 'Fuel INJ Sys Right bank:rich' This means the injectors underneath the upper intake are failing, right?? If its running rich, then to much fuel is being added; wouldn't injectors typically run lean if their failing??

Is there anything to do besides replacing all the injectors, maybe an injector cleaner? Should I go ahead and replace all six since they all have about 100k on them(or resistance test them individually), if so should I buy OEM? How much do injectors typically run?

The richness has cause the engine to stall a couple times and since I only have thanksgiving break to fix this any advise is greatly appreciated, Thanks in advance.
Old Nov 21, 2004 | 12:53 PM
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Chech for an exhaust leak near the rear header.
Old Nov 21, 2004 | 07:15 PM
  #3  
JoeB
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Check your O2 sensors. I was having the same problem ( I was getting fuel trim codes). Never threw a code for the O2. But my car had 165k on it and I didn't know how old they where so I decided to replace them. My car runs great now and better gas milage too.
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