getting koeo code 84

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08-03-2008, 11:29 AM

jssblues

2nd Gear Member

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Join Date: Jul 2008

Location: tennessee

Posts: 249

getting koeo code 84

finally figured out how to read codes and am getting code 84, does this mean egr is bad?????

08-03-2008, 12:20 PM

Joel5.0

5th Gear Member

Join Date: Jan 2006

Location: Puerto Rico

Posts: 3,926

RE: getting koeo code 84

84 - EGR Vacuum Regulator (EVR) Control Circuit Failure (O) .... which means the EGR controlling solenoid is either open or shorted.... disconnected or snafu'ed + the EEC has deleted the EGR function automatically.

08-03-2008, 12:50 PM

jssblues

2nd Gear Member

Thread Starter

Join Date: Jul 2008

Location: tennessee

Posts: 249

RE: getting koeo code 84

what does that mean that the eec has deleted the egr function???? i dont think there is a short sowould thatmean egr is shot??

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