These are the three choices. I have search what my area has. Any noticable difference.
1. Delco and stp are available autozone for $2.69
2. Of top tier a Hastings Premium is available for $4.29.
I change oil when my GM OLM tells me to or 12k(Amsoil, lately Schaeffer's) with a switch of oil filters at 6k. Have been using Baldwin can not get anymore. I heard Hastings was similar to Hastings. Keeps hearing stp and delco about the same. Chevy Lumina 189k, 12k oci since 20k.
Thanks for suggestions!
1. Delco and stp are available autozone for $2.69
2. Of top tier a Hastings Premium is available for $4.29.
I change oil when my GM OLM tells me to or 12k(Amsoil, lately Schaeffer's) with a switch of oil filters at 6k. Have been using Baldwin can not get anymore. I heard Hastings was similar to Hastings. Keeps hearing stp and delco about the same. Chevy Lumina 189k, 12k oci since 20k.
Thanks for suggestions!