Motorcraft premium gold only!! It looks clear like water, but only use this product ..
Diesel Gas is used on the 2006 mountaineer
Motorcraft Premium Engine Coolant ( green color ) or Motorcraft Premium Gold Engine Coolant ( yellow color ) Use the color that came in your vehicle or is in it now
134a
You can use any standard antifreeze, there is no special type required.
On a 2002 Mercury Mountaineer : ( DOT 3 brake fluid meeting Ford specification ESA-M6C25-A ) According to the Owner Guide
According to the 2009 Mercury Mountaineer Owner Guide : ( Motorcraft MERCON - V , automatic transmission fluid is used as the power steering fluid )
My mechanic told me they use Gold type antifreeze.
THE REFRIDGERANT USED IN A 98 MOUNTAINEER IS 134A. THAT INFO IS ON A STICKER UNDER THE HOOD THAT TELLS TYPE AND CHARGING CAPACITY.
DOT ( 3 ) brake fluid , if that is what you are asking ?
type it in www.google.com
DOT 3 brake fluid
" regular " unleaded , 87 octane