Why Your Gas Direct Injection Engine Needs Regular Service

Carbon Build Up on Intake Valves

What to do to keep your fuel intake valves from becoming this

Once confined to diesel and high end gas vehicles, direct injection engines have gone mainstream in recent years.  Offering noticeable improvements to fuel efficiency, this high performance system comes with a downside the average driver doesn’t know about: intake valve gunk.

Technically the remnants of oxidized fuel, this build up is easy to manage with regular maintenance.  Unfortunately, most vehicle owners aren’t made aware of the additional needs of their GDI engine – at least, not until they roll into the local service shop with the ‘check engine’ light on.  Read More