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  1. Batteries, Batteries, Batteries?? What is the BEST choice?

    Jan 9, 2024 · The best battery is the freshest one being sold by a store with a fast turn around. That's why I buy them at Walmart and not at an auto parts store where the batteries are …

  2. NGK or AC Delco Spark Plugs? | BobIsTheOilGuy

    Apr 16, 2013 · Price-wise, the AC Delcos are only $0.10 cheaper than the NGK Iridium IX plugs, though the NGK have iridium cores instead of copper. No, the ACDelco are iridium 41-101 and …

  3. Dorman vs AC Delco | BobIsTheOilGuy

    Feb 29, 2008 · Dorman is fast gaining a reputation as pure junk. But now days there is no guarantee where any AC Delco part is made.

  4. ACDelco GM Top Engine Cleaners -- Advice | BobIsTheOilGuy

    May 1, 2012 · What do you guys recommend? The aerosol spray looks easy. I'm not sure how to use the liquid, except maybe as a piston soak (dump 2-3 ounces down each plug hole and let …

  5. Thoughts on ACDelco Full Synthetic 5W-30, Dexos1-Gen3

    Jan 23, 2013 · The ACDelco Full Synthetic Dexos1-Gen3 (P/N: 19432351) can be had for $5.50/qt online from GM dealerships. And the ACDelco Gold UPF66R is easily found also. I do …

  6. Wix vs ACDelco | BobIsTheOilGuy

    Jun 30, 2004 · Tonight I was doing some routine maintenance on my stepdaughter's ‘05 Town & Country, which includes a new air filter. I pulled out the Wix that was in it and installed an …

  7. AC Delco UPF63R | BobIsTheOilGuy

    Jul 25, 2009 · My Tahoe calls for a PF63E but the UPF63R is another option on rock auto. I am having no luck finding the bypass number for this filter to see if it is the same as the PF63E. …

  8. PF63 AC Delco Newest part number 12735811 VS old …

    Oct 13, 2008 · PF63 AC Delco Newest part number 12735811 VS old 12731742...what is the difference. I currently have a stock of the old 12731742

  9. Difference Between AC Delco Professional, AC Delco Genuine …

    Mar 17, 2011 · Looking to replace a few suspension parts on my 03 Suburban 1500. I see a few options. Can anyone explain the difference between the AC Delco professional...

  10. GM Power Steering Fluid | BobIsTheOilGuy

    Apr 13, 2020 · If you want to spend about $25 per quart, there's always GM 12345867 / ACDelco 10-5044 Cold Climate Power Steering Fluid. It's a semi-synthetic with a frosty blue-green …