In Europe we buy lots of direct injection diesel cars which have glow plugs. Hyundai Glow Plugs (Heater Plugs) CH226 Champion | UKDieselParts.comLook around the intake that is where the intake heater is , glow plugs are old school they are not used on direct injection diesel engines.
I think the 2006-2009 2.2CRDTi is an updated version of the earlier 2.0CRDi D4EA in which case an earlier thread may help http://www.hyundai-forums.com/195-s...12-2004-santa-fe-crdi-glow-plug-location.htmlDon't know myself exactly for your engine but..
You should see some interlinked strong electric wiring from one cylinder to the other to what look like long thin bolts sticking out on top. Normally they are connected with little srew-and-nuts.
The injectors have fuel lines attached so no mistake there.
The intake heater and the glow plugs perform different functions but may BOTH come into play on a very cold start.Look around the intake that is where the intake heater is , glow plugs are old school they are not used on direct injection diesel engines.