The passages for the Exhaust Gas Recirculation (EGR) system can become restricted or clogged causing the Check Engine Light to illuminate. The EGR valve will need to be inspected and the passages cleaned.
Average mileage: 103,897 (13,100–165,000)
23 people reported this problem
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check engine light on, cleaned egr valve cleaned. Cured
check engine light comes on and ,Scan could not figure out what error code is that light for ....
Had lines cleaned several times still comes back within the week.