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  1. Kevon67

    Getting transmission fluid changed......

    in 1999 Gmc Yukon. What transmission fluid do you guys use? 5.8 Vortec
  2. Kevon67

    1999 GMC Yukon problems

    Removed bad battery, which was primary battery, replaced with secondary battery. Problem solved. Thanks everyone for your input.
  3. Kevon67

    Big 3 and 140amp alt upgrade

    That is a good looking battery and with 4 year free replacement, that hard to beat.
  4. Kevon67

    1999 GMC Yukon problems

    Thanks for the input guys.
  5. Kevon67

    High Output Alt?

    It is my understanding that Iraggi's are noisey. Couldnt proove it. Customer service not so good according to discussions with owners. I have a Stinger 220amp alt., been relativley pleased. However, a bit pricey. I have two sp1500 batteries as well, all installed back in 2007. I have a yellow...
  6. Kevon67

    1999 GMC Yukon problems

    I have a 220amp stinger alt. and two stinger 1500 batteries running paralell. All were installed back in April of 2007. I still have the alt that was about 2 months old prior to alt upgrade still in the garage. I will probably swap out and have stinger alt reworked. I have aways run Optima...
  7. Kevon67

    1999 GMC Yukon problems

    Thanks. I have 2 batteries running paralell. The battery that is connected to alt and all things vehicle is bad. The secondary battery is running everything
  8. Kevon67

    1999 GMC Yukon problems

    When I accelerate hard my Yukon drops in voltage, lights dim. If I accelerate gradually doesnt do it and I get to desired speed. Thanks in advance for your help.

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