These EDU units are fitted to the Vauxhall Opel Astra G/MK4,Corsa B and Combo van with Engine codes Y17DT + Y17DTL (1.7 DTI and DI)

Common faults are as follows:-

Fault code - P0251
Unable to start
Starts and cuts out
Hesitating or Poor acceleration
Fault codes blaming the spill valve or diesel pump

The EDU units are plug and play so they do not require programming

We have a Custom made test-rig that we use to check the correct 'Spill Valve' operation and Output Voltages of your EDU before and after repair

The EDU is positioned just below the diesel injection pump
and fixed by 4 x 10mm bolts.

To remove your faulty EDU :-
Just unplug the electrical connector and remove the 4 bolts
(takes 10 mins)

Vauxhall / Opel 1.7Dti EDU Repair

  • We can repair your Vauxhall / Opel 1.7Dti EDU along with a 12 months warranty.