Use up the Baldwins and the go to Ultras. The nice thing about Ultras is they really last multiple OCIs, good for 20k.
That 5.3l is a good engine, had it in several family vehicles and wish I had it in my Japanese SUV.
Unless you are in the mountains of NM a lot in winter, consider 10w-30 or at least for summer. If you aren't starting her at under 10F routinely, the 5w-30 is doing you no good and not as robust and oil for warmer temps.
That 5.3l is a good engine, had it in several family vehicles and wish I had it in my Japanese SUV.
Unless you are in the mountains of NM a lot in winter, consider 10w-30 or at least for summer. If you aren't starting her at under 10F routinely, the 5w-30 is doing you no good and not as robust and oil for warmer temps.