View Single Post
  #6  
Old 09-03-2008, 06:21 AM
HUMMERcustoms.com/TAZ's Avatar
HUMMERcustoms.com/TAZ HUMMERcustoms.com/TAZ is offline
Hummer Authority
 
Join Date: Nov 2004
Location: Little Rock, Arkansas
Posts: 1,784
HUMMERcustoms.com/TAZ is off the scale
Default Re: Cooling Fan Removal

Be sure you are loosening in opposite rotation. On my 99 Silverado I had a stuck fan. I got a large chisel with large hammer so I could get a very clean start on the edge of nut. You do not want to crush nut threads onto the pulley threads. So finese is much more important than brawn. Once you have nut off be sure to lube well if you ever need to put mechanical fan back on. I carry my mechanical as you never know when electrical problems can arise. I have reused my mechanical on the Silverado before.

Oh also you can use some heat on fan nut just do not heat so much you swell the pulley threads creatin a tighter fit.

TAZ
__________________
05 H2 SUV cus. paint, Magnuson SC 6/12lb boost, cowl hood scoop, 12" dash touchscreen, GM elec. fans, HPTuners.com tuning soft., Dynatech headers dual catback exhaust Jet Hot chrome front to back Flowmaster Super 40's, Diamo 8 Karat rims & 325X60-20" Toyo, 4 OEM Captain seats Katzkins leather, rear console computer inside running all AV/NAV etc., Infinity component system 3 amps Tsunami Caps, rear flip down 12" monitor, headrest monitors, overhead console boost, fuel pressure, & A/F ratio gauges
Reply With Quote