Hi, I need help, i have numerous fault code on my Astra G 1.8 16v,
0335 Crankshaft positon sensor circuit malfunction (new one Installed)
0403 egr curcuit malfunction (new one fitted today and still a fault)
1405 DPFE sensor upstream hose off of unplugged ( Where is this Located?)
1612 sbds Interactive codes (what is this?)
im at my wits end and need advice please.
Thanks in advance Chris