gday fellas....just rebuilt my motor with new headgaskets and all that....and the engine light is coming on every now and then....and im getting a code 45 when im checking the computer...which is oxy sensor running rich.....how would i rectify this???
replace the sensor if it over 50,000klms old see if thats help by the way does it blow smoke when light comes on?
did you use silicon anywhere in the engine build O2 sensors dont like it at all if it isnt O2 sensor freindly
nah i didnt use any sealant......i was using ezyfit gaskets and the packet said they didnt need any sealant....should i have anyway???