2005 Jetta TDI, filled it with fuel yesterday and added Lucas injector cleaner. on 2006 Volkswagen Jetta

Now the Exhaust System Malfunction light is on. Would the injector cleaner cause that cause everything else is normal. Thanks

by in Lagrange, GA on August 17, 2011
1 answer
ANSWER by , August 17, 2011
Yes it would.