Top-tier | search
Click here to view Top-tier news from 60+ newspapers.
Bookmark or Share- 3.0L (LM2) Emissions Service Issue (1 month old & 1700 miles)I have not had an issue and noticed this knocks down the clatter also. Really notice a difference when towing. With a full tank of top tier you either have no fuel issue or its something else. But when ever you have bad fuel or water it is imporatnt to empty the tank or you are just dilluting the problem usually. The 3.0 is a great motor.
- TOP TIER™ Diesel Fuel - Chevy and GMC Duramax Diesel ForumFrom what I know, Top Tier isnt a scheme. Its lets customers know they are getting fuel that has the proper cleaning agents in it and that it isnt stale, old leftover fuel. If a station is NOT top tier, doesnt mean it is an inferior fuel, just means they probably shop around and get the cheapest fuel they can and its a gamble.
- How & When to additive? | Chevy and GMC Duramax Diesel ForumIn the 2021 Diesel Supplement manual, (beginning on page 21), GM specifically recommends AC Delco “Diesel Fuel Conditioner” if Top Tier Diesel can’t be used. In Colorado (LOTS of diesel trucks here), there are only 2 fuel stations in the entire state that offer Top Tier Diesel (both are in remote towns far from Denver), according to www ...
- Fuel additives and an L5P | Chevy and GMC Duramax Diesel ForumBP has always been the top tier for gas motors. Specifically speaking 93 Octane here but in the U.S. they do it better than any of the big names. My current options are shell, and Mobil in town for Diesel.
- Best brand of diesel | Chevy and GMC Duramax Diesel ForumMust meet the stringent standards of the TOP TIER™Diesel Fuel Performance Standard, including best practice housekeeping to minimize particulate and water contamination.Stations must prominently display the TOP TIER™ logo at the fuel dispenser. NOTE: Not all stations of a licensed brand may be selling TOP TIER™Diesel Fuel.
More
