Edited by UKAT1876 on September 1, 2013, 8:40 am Check to see if there is a "pre-cat" section between the exhaust manifold and the pre cat O2 sensor ...
Darren
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Vauxhall Vectra 2.2 Z22YH 2006 - Will not rev over 2000 rpm, very flat # - Garry Wood August 31, 2013, 3:14 pm
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on September 1, 2013, 8:29 am, in reply to "