I NEED AN OWNER MANUAL FOR MITSUBISHI ENDEAVOR 2004

SOURCE: 2004 Mitsumishi Endeavor

The front three should be easy enough. They are right in front of the intake plenum. (big black plastic looking thing on top of the engine. The back three are underneath the intake plenum. It seems like a lot to tackle but it is really not that bad.
As always, if you are not sure you have the skills to attempt this go to a qualified mechanic. I did mine in an afternoon.

SOURCE: Cabin Air Filter - 2004 Mitsubishi Endeavor (Where?)

IT IS IN BEHIND THE GLOVE COMPARTMENT YOU HAVE TO TAKE IT OUT BY UNSREWING AND START FROM YOUR RIGHT SIDE

SOURCE: I just need to know when to replace the timing

well a timming belt usually out lasts the car its self. i wouldnt worry about till around 130,000 thats just my opinion though its not something u do rutuin maintance on or a scheduled event

SOURCE: My spark plugs in my

YOU NEED LONG SPARK PLUG SOCKET. NEED A 3/8 INCH RATCHET WRENCH.YOU NEED EXTENSION.YOU NEED SPARK GAUGE YOU NEED A TORQUE WRENCH. NOT MANDATORY JUST DONT OVER TIGHTEN SPARK PLUGS STRIP ALUMINUM THREADS WAIT UNTIL ENGINE COOL TO KEEP FROM WARPING THE HEADS. SPARK PLUGS LOCATION ON TOP OF CYLINDER HEADS.TO GET TO SPARK PLUGS THE COILS ON TOP EACH SPARK PLUG.HAS TO BE REMOVED BY REMOVING SMALL SCREW.THAT HOLD COILS DOWN.AND CHANGE ONE SPARK PLUG AT A TIME SO YOU WONT GET THEM MIXED UP.GAP PLUGS AT 0.028 - 0.031