4 ms·
Direct injection is a mixed bag: on my 2010 VW CC you have to "decarb" the intake valves every 30-40K miles because they do not get washed by the fuel.
by jhallenworld 9y ago
Direct injection is a mixed bag: on my 2010 VW CC you have to "decarb" the intake valves every 30-40K miles because they do not get washed by the fuel.