What must I check on 1995 Nissan Quest

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
temperture guage remains on cold. When blower is on I smell fuel or exhauust when vehicle is not moving
(2) Answers
sounds like an oil leak of some sort. get a shop to check it for you.

temperature gauge on 95 nissan quest remains on cold than shoots up to hot after 15 minuets of driving.