Strong gas smell going up hills. on 2000 Ford Mustang

(Just had tires rotated and oil changed.

Asked by for the 2000 Ford Mustang
2 answers
Do you have an exhaust leak? It could be the vehicle is running too rich?Vehicle needs to be check first. check our website and contact us....
Hello there may be a fuel leak at the end of the fuel filler neck as this is common on the ford mustang but i would take it in to a qualified repair center and have a diagnostic performed. HAVE A BLESS DAY from DR. RECO.