Anybody know where there is a vacuum port to attach a vacuum/fuel mileage gauge on a '05 base? Thanks

Hello, I'm new to the forum, having just purchased a 2005 vibe from my dad. Okay, I hope this isn't too much info, but my dad has owned this car since new, and for the past few years he has been using it for a daily paper route, obviously a lot of stop and start driving. he has been getting the P074...