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2002 Isuzu Trooper Limited 3.5L EGR valve
Posted to Asian Engine on 4/23/2012 11 Replies

Hi everyone. Got this one kicking my butt and they only have a week left to get it inspected. Originally came in and had a Code P0405 EGR sensor A low. Found bad EGR valve, Replaced valve with a good used one and it came back with a P0401 insufficient EGR flow...

FIX posted 5/6/2012

11 Replies Received (View Replies)

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car Vehicle Data

2002 Isuzu Trooper Limited

Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEGR Valve
ConditionsReoccuring Code P0401