Volvo Owners Club Forum - View Single Post - MOT fail for CO2

Derek UK · Aug 16th, 2018, 14:44

Removing the air filter element sometimes helps. Just for the MOT, replace it afterwards. A clean up of the engine and surrounds will probably improve the mood of your MOT tester. At least it shows you're trying. Nicer for you to work on too.

Aug 16th, 2018, 14:44	#15
Derek UK VOC Member Last Online: Yesterday 15:13 Join Date: Jul 2006 Location: Chatham	Removing the air filter element sometimes helps. Just for the MOT, replace it afterwards. A clean up of the engine and surrounds will probably improve the mood of your MOT tester. At least it shows you're trying. Nicer for you to work on too.