09-12-2012, 05:30 PM
broncomatt Wrote:At higher rpms the lower hose can colaps due to restriction (or strong suctionin the cooling system. Hold the rpm around 2000-2500 once warmed up.no...its a thread onto water pump deal. i guess the fan to clutch could be...but no reason that should be wrong-came off stock explorer and colls like a cucumber 40 mph or less
Barts right, it isnt normal to not cool when driving. Its a long shot but could the fan be turning the wrong direction?
77 built 306,Trickflow Cam/Alum Heads/dome pistons/10:1comp,nv3550,duff long arms,3.5" lift,family cage,protofab rear bumper,twin sticked, and 35KM2'sG.D.I.