on November 29, 2008, 10:36 pm, in reply to "Re: Vauxhall Omega V6 "Cat efficiency" 02 plate"
I am guessing (hoping) that air leaks in the exhaust up near the manifold are causing incorrect readings which the ECU is interpreting as poor cat efficiency.
I cannot do any more untill the vehicle comes back from KF.
Message Thread 
Vauxhall Omega V6 "Cat efficiency" 02 plate - Paul Howd November 29, 2008, 4:33 pm
« Back to index | View thread »