Thanks again for the info and advice. Codes indicate oxygen sensor which I'll get changed. I would have expected fuel consumption to have increased with u/s O2 sensor, but although consumption ok, emissions will prob be too high, so worth changing. Now on the look out for a sensor I can afford. Eric

Thanks for the info, I'll try the re-seller route initially. Seems ridiculous that the price difference is so great. As you say, you probably get what you pay for, unless you buy from main dealer, then you just get ripped off!

Eric

I have a "Driver Door Open" warning on my 2000, 2.4l S80. As the system believes the door is open, the interior footwell lights stay on, the central locking cannot be operated and the trunk cannot be locked (as the only means of locking it is electronically - the key can only be used to un...

I need to replace the front O2 sensor on my Volvo S80, 2.4, non turbo. The direct replacement can only be sourced from Volvo who quote

OK, thanks. I'll llet you know how I get on.

Thanks for your advice. I'll try to get the codes first as you suggest. But having found the codes, how do I reset the warnings? Do I need a dedicated reset tool or can it be done without any extra equipment?

I recently changed the spark plugs in my 1999 2.4L 170hp non turbo S80. A few hundred miles later the Emission System Service Required warning message was displayed along with the amber engine warning light. The car is operating well and fuel consumption has improved since changing the plugs. Does a...