Posted by Trevor KelleherTrevor Kelleher
on March 8, 2013, 11:11 pm, in reply to "Re: Citroen Xsara 1.4 2000 - High emissions, code 42 o2 sensor circuit #"
Ger can you read it through eobd?and get a proper p code description
That code you have is relating to a circuit fault,have you checked the o2 sensor voltage? plus circuits,ps,in my opinion i would be very slow fitting after market parts,
Ngk o2 sensors!!!
What make is the cat?
