I have used PRI-G the 16 oz version for a vehicle I had in storage. The vehicle had winter gas in it. I live in BC Canada so that means the gas or fuel very had unstable components in it; 18 months later when I was ready start the vehicle the gas not degraded and the vehicle worked started with no problem.
Best Answer: >If the ranch has a preservative added, give it a shelf life of about 3 months unrefrigerated. Otherwise, if it has been out for more than 4-5 days, at room temp then toss it. You are right, we are spoiled alright, but we also live longer than a lot of people do in the world due to less food poisoning.
How long does ranch salad dressing last once opened? The precise answer depends to a large extent on storage conditions - to maximize the shelf life of opened ranch salad dressing, keep it refrigerated and tightly covered. How long does opened ranch salad dressing last in the refrigerator? Ranch salad dressing that has been continuously refrigerated will generally stay at best quality for about 6 to 9 months. Is opened ranch salad dressing safe to use after the ? expiration date on the package?