hey guys im new to the forum im having massive problems with gettin my car thro the m.o.t in the uk the emissions are double what it should be and i really have no idea what could be wrong with it can anyone help is there anything common that it could be??cheers

 

check compression & leakdown test, if those are good do a full tune-up.

 

post up your results.

 

i have to get the results from the m.o.t place tomorrow so i will post them up as soon *** i get them..it also has a problem with i guess is to do with the auto choke it revs at like 3000rpm when you start it up 1st thing on a mornin but then idles fine at about 900 when warm could this be anything to do with it??

 

also year make and model

 

91 civic ef dohc vtec b16a1