My '01 has a 20.5 gallon metal tank. My '02 has the 23 gallon plastic tank.
From Fords press release. Check out your '01 info at the link below.
"New for 2002 model year -
available starting in February 2002
* Simplified 2002 model year complexity reduces order combinations to 112, compared with about 400 in the 2001 model year.
* Colors added: Zinc Yellow Clearcoat, Silver Birch Clearcoat Metallic, True Blue Clearcoat Metallic and Aspen Green Clearcoat Metallic.
* New standard 16-inch cast aluminum wheel replaces 15-inch wheel.
* Autolamp feature and electrochromic rear view mirror.
* New 23-gallon plastic fuel tank, up from 20.5 gallons.
