× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Synthetic Motor Oil: Extended Drain Interval - or Not?
Posted to Castrol Forum on 3/3/2017 6 Replies

In my case, I drive a 2011 Silverado 1500 5.3L. I use a high quality, DEXOS I licensed oil. I change my oil based on the oil monitor. I don't think I have ever done it before a 10,000 interval. I bought the truck with 5,000 miles on it, and now it has 175,000.... Login to read more.

6 Replies Received (View Replies)

 

car Vehicle Data

2011 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2011 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)