I wouldnt mess with blowing out the lines. A filter change is always a good idea though. With 175,000 a new cp3 is a good idea and the modded ones out there are worth the $$ IMO.
x2!
If you're gonna go dig in there for the pump, why go back to stock? Check out Wicked Diesels. They are CP3 experts.
__________________ 06 Chevy LBZ/Allison 4x4 EFILive & DSP5, Suncoast IV w/1054, Suncoast Tcase brace, MA pump rub fix, PPE lift pump, AEM Intake, shimmed fprv, ported rail fittings, 4"-5" Grandrock/MBRP, torsion bolts removed, 4" drop shackles, stock turbo, stock wheels, Autometer GS boost/pyro, Aeroforce scangauge, PPE sleeves, Cognito pitman/idler braces, 8k HIDs, Recon LED tails & smoked 3rd brake, Pioneer DVD, 98,000 miles and counting 12.60 @ 105.41 mph #15---Top 25 Fastest Stock Duramax's Keystone 8 Luggers Videos
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