laazboy 0 Posted October 2, 2010 my oil light and pressure buzzer come on when my engine has warmed up and then goes over 2000 rpm. ive done a bit of research and found that this has to do with the 1.8 bar? not quite sure what this means? does any one know what i need to do next? cheers Quote Share this post Link to post Share on other sites
dannyboy 0 Posted October 2, 2010 there is two oil pressure switches on the oil filter housing.One high pressure,one low pressure. When the engine is running if the pressure goes out of these limits the buzzer will sound. check the wiring isnt loose. the switches can fail(mine started leaking oil!) Quote Share this post Link to post Share on other sites