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Code 45

King_berald

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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???
 

Pub247

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replace the sensor if it over 50,000klms old see if thats help by the way does it blow smoke when light comes on?
 

King_berald

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i dunno...its pretty hard to see from the drivers seat....

whats a new sensor worth??
 

delcowizzid

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did you use silicon anywhere in the engine build O2 sensors dont like it at all if it isnt O2 sensor freindly
 

King_berald

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nah i didnt use any sealant......i was using ezyfit gaskets and the packet said they didnt need any sealant....should i have anyway???
 
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