Can someone please tell me what the reservoir tank is for rover by the fuel tank?

If you mean the triangle shaped tank above the fuel filler, it is a liquid/vapor separater for the evaporative recovery system.

http://atlanticz.ca/zclub/techtips/carboncan/index.html

http://atlanticz.ca/zclub/techtips/carboncan/index.html

Thank you very much

Thank Blue.

http://atlanticz.ca/zclub/techtips/

Edited October 9, 201410 yr by black gold man