Z
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Latest activity Postings About

    • Z
      Z15 replied to the thread Rear end oil change.
      Lots of misinformation about the limited slip additive and what its purpose is. Again, truck and suvs DO NOT have a limited slip...
    • Z
      Z15 replied to the thread ATF Lacks Cleaning Detergents.
      Depends on what year and what ATF was called for.
    • Z
      Z15 replied to the thread ATF Lacks Cleaning Detergents.
      The concern of using an ATF in place of a flush is chemical incompatibility with engine seal material. ATF has been known to over swell...
    • Z
      Z15 replied to the thread ATF Lacks Cleaning Detergents.
      Dexron VI IS NOT a pao synthetic. Its what is referred to as a Group III base stock, PAO is Group IV Nothing GM branded is PAO. The...
    • Z
      Z15 replied to the thread Oil change proof question....
      You got to read the fine print in these extended warranties. Most don't realize this they are really not warranties BUT Service...
    • Z
      Z15 replied to the thread GM engine in Chevy Express.
      GM RPO Code: L8T Type: 6.6L V-8 gasoline Bore & Stroke (in / mm): 4.06 x 3.86 / 103.25 x 98 Block Material: Cast iron with nodular...
    • Z
      Z15 replied to the thread Issue with 2023 Tahoe.
      Well you are basically driving a computer. So anomalies are bound to occur that can't be explained...
    • Z
      Z15 replied to the thread Rear end oil change.
      Although the G80 in trucks and sport utilities uses clutches, it is a full locker. If you use a friction additive this can reduce torque...
    • Z
      I agree with above, don't start it and let it run for 10 min. It could take up to 30 miles or 15 min of city driving to replace the...
    • Z
      Greetings Yusuf, You are doing more harm than good by remote starting the car for 10 minutes at a time. If you don't drive it much...
    • Z
      Z15 replied to the thread Truck Stuck in Purgatory.
      Maybe because it was NOT ordered as a sold order it has low priority? Don't really know but sold orders have the highest priority and...
    • Z
      They have contracts with dedicated trucking company's to deliver parts to the dealer and they will not send Fedex or UPS. Many parts...
    • Z
      Unfortunately GM does NOT care about the individual customer who is just one small spec in their vast kingdom. They pass that on to the...
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