2001 Vauxhall Zafira fault code

Car: Vauxhall Zafira
Year: 2001
Variant: 20dti
Categories: Electrics, ECU, Warnings & Lights
I had the codes done on my car and the code came up egr valve i have had the egr valve off and i have had the intake manifold off and cleaned all the black carbon out as it had alot in it i have got it all back togever it runs ok till it gets hot and then it go's in to safe mode again its the same as it was befor i done anything the egr system valves are making a buzzing nose it dose not make any diffrance if you pull the pipes off or do i have to have the codes cleared befor it will run ok can anyone help thanks
Posted: Jan 12, 2013 (11 years ago)
Is the egr valve free or is it jammed,in which case you will require a new one.
Posted Jan 12, 2013 (11 years ago)
It,s probably the electrical side that,s faulty.
Posted Jan 13, 2013 (11 years ago)

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