Well, the good part of this is that it's relatively easy to clean the intake stuff. I did it on my Rodeo before, and I think it must be the same for the 3.5DI on the Axiom. Unless the carbon build-up is really nasty one and requires manual scraping.

Oleg
Axiom 4WD 2004: OME shocks, 32" BFG Mudders, RockSliderz, OME929+2" spacers, Stinkyfab bent RE rear links, front ARB locker, rear No-Slip locker, DOR front axle lowering kit, custom middle section skid plate, IronMan torsion bars.
Deceased Rodeo'02 4WD.