TOYOTA HIACE 2.5L D-4D 2008 94k
Lack of power and engine management light on, fault code stored P0400 EGR system flow
malfunction. New EGR valve fitted at Toyota dealers, fault still present.
The fault was cured by cleaning the intake system with Diesel I.M.V. Cleaner as per instructions, Clean and Protect (Oil System Protector and Advanced Formula Motor Flush) carried out, Advanced Formula Diesel Treatment added to the fuel tank and a 50 mile road test was carried out. After treatment the fault code cleared and the vehicle performance was restored.
Thanks to Adam at Crown Point Motors Ltd in Denton, Manchester.
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