2001 Mitsubishi Montero egr problem code p0400

2001 MITSUBISHI MONTERO
145,000 MILES • 3.5L • 6 CYL • 4WD • AUTOMATIC
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VAGRE
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hi my truck have the check engine ligth on and the code is p0400 how can i fix this code my truck iyts mitsu montero limited edition 2001
Mar 8, 2015 at 4:12 PM
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MHPAUTOS
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This is an EGR fault, the EGR (Exhaust Gas Recirculation Valve ) may be faulty or the exhaust port blocked, start here.
Mar 8, 2015 at 4:22 PM