Peugeot 306 emissisions

[Jeff (4)]

I had my exhaust checked on the MOT and my emissions were a bit high, I have the single injection petrol 1.4, would an oil-change/oil-filter/air-filter and new plugs remedy this problem do you think?
Jrk

 

[Mindwipe (7)]

try a good motorway run first(if you haven't already)

 

[Jeff (4)]

Cheers mindwipe, I shall give that a try.
Jrk

try a good motorway run first(if you haven't already)