Page 1 of 1

HELP Please Polo 9n3

Posted: Wed Oct 20, 2010 5:32 pm
by Ste-9n2
ok ive got an 05 1.2 Polo 9n3 and its ticking over very rough and the engine sounds a but rattly and if i keep it ticking over for a while the orange light comes on and it missfires!

ive changed the plugs and the middle cylinder coilpack

any ideas?

Re: HELP Please Polo 9n3

Posted: Thu Oct 21, 2010 8:54 pm
by Jeff GTi
i believe this happens when your car wants a 20vT conversion , sorry, i dont know really

hows ya doing ste, long time no speak

Re: HELP Please Polo 9n3

Posted: Fri Dec 31, 2010 12:41 am
by drennan
haa how helpful jeff lol

Re: HELP Please Polo 9n3

Posted: Fri Dec 31, 2010 11:04 am
by alexperkins
Id get it vag-com'd. A fault like this will be logged by the ECU

Re: HELP Please Polo 9n3

Posted: Sun Feb 06, 2011 3:34 pm
by Ste-9n2
hmmm aint got 20v money im affraid.....

anyway ive bought another bmd code engine im on with fitting it now

Re: HELP Please Polo 9n3

Posted: Mon Feb 07, 2011 10:29 pm
by polobrief
Could be the old sticky valves m8.. very common problem on the 1.2 6v engines

i did have the BMD engine and kno of others who did aswell..

had to strip the top end down.. head off.. set of new valves, grind them in good,, get it sparkling with a new head gasket and stuff n build back up.. should be minted :D