Mechanics

EGR VALVE REPLACEMENT

2000 Honda Odyssey

Engine Mechanical problem
2000 Honda Odyssey 6 cyl Two Wheel Drive Automatic 104000 miles

Honda Odyssey EGR valve
getting p420 and a P401
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Looks like the EGR valve has too much carbon built-up.

The primary cause might be an out of adjustment or inaccurate TPS.

KHLow2008
May 26, 2008.