Posted by Tony Sefton on April 21, 2006, 7:31 pm, in reply to "2002 Astra-G 1.4i"
Hi Ed, It looks as though the EGR valve is stuck open slightly. 1.48 v feedback is a little high, A good one normaly reads 0.95 to 1.2 V. ? And you haven't used NGK's have you. ?