Thanks for this info. I'm a little hesitant to run a strong detergent flush because of dislodging the sludge and thinning the oil. I guess I could run it for the last 100 miles or so. The oil looks pretty good right now so I may tend to just do the Valvoline Restore and Protect frequently.
The oil is slick and silky. After about 500 mi it also looks very clean. I think I will change it in another 100 mi or so. Maybe the magnets on the filter are helping. I hesitate to use a detergent flush because of dislodging sludge.
Yeah, I was thinking to mitigate wear. The plug would catch iron, which would come from the cylinder walls. I checked the oil today after about 500 miles and it felt good and looked very clean. Maybe I will run the Restore and Protect and change it in another hundred miles when I get home. Maybe...
Yeah, I was thinking to mitigate wear. The plug would catch iron, which would come from the cylinder walls. I checked the oil today after about 500 miles and it felt good and looked very clean. Maybe I will run the Restore and Protect and change it in another hundred miles when I get home. Maybe...
Yep!!! True. My oil now looks and feels perfect after 500 miles. I will probably change it again in another 100 when I get home, just to keep flushing it out. Maybe then I can rest a little easier.
Unknown OCI because the truck is new to me. Hopefully it the black paste you speak of. My plan is to change the oil again at a few hundred miles and monitor the plug and "feel" of the oil. These 4.3l Vortecs are usually solid and run for a long time. It was the first time I had seen anything...
About 200k. Synthetic. 5w30. Do you have any predictions for the longevity? It's a clean truck and has a decent maintenance record. It did have several different owners, but the last guy took very good care of it according to the shop he went to.
Interesting. It had a few owners before me. It's a lesson in buying a used vehicle for me, to use a magnetic dipstick to check it out. I vetted the vehicle pretty good with the mechanics that took care of it. I even spoke with them. The truck was really clean and had a lot of regular maintenance...
Hi! I have a new-to-me 2003 Chevy S10 Zr2 with the 4.3l Vortec motor. Upon the first oil change, I noticed apparent metal chips on the magnetic drain plug. I proceeded to put niobium magnets on the oil filter and will reassess.
Can I run an extra heavy oil to help mitigate further damage? Say...