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Old 02-22-2002, 05:28 PM
Arthur Dalton Arthur Dalton is offline
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Join Date: Aug 1999
Location: Florida / N.H.
Posts: 8,784
Code 5 is EGR circuit.
Check the archives for the egr valve tubing blockage at the intake. Common problem on 104 eng.

Apply vac to egr at idle . Should make eng run rough. If not, suspect egr valve/blockage.
02 sens is code #2.
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