Recent content by erock198

  1. erock198

    DD head unit advise

    I have a Kenwood ddx-373bt. Works and sounds good. 03 XL Denali
  2. erock198

    P0300 at 75mph 03 yukon xl denali 6.0 4l65e

    I know you are going to tell me not to drive that fast...duh... but I only do it on the highway I promise :) Anyway, I've replaced plugs and wires and battery and am still at a loss. 03 yukon xl denali 6.0 4l65e. oh, replaced transmission too.
  3. erock198

    Optima Yellow Battery Or...

    The Bosch AGM Battery at Pep Boys is pretty good and the warranty process is easy. I had a AGM battery from Advance Auto that lasted 2 years and when I took it in for replacement the one they gave me dropped a cell within two months. I just replaced it with a group 78 conventional battery...
  4. erock198

    Best plugs for my yukon

    .........and there goes a wire. I guess i need yhose too. I work at pep boys so availability is not the problem. Just looking for whats best
  5. erock198

    Best plugs for my yukon

    I have an 03 Yukon xl denali with a 6.0. I'm getting g p0300 and curious what plugs you guys recommend?
  6. erock198

    Factory stereo options?

    I have a kenwood ddx374bt ready to go in my yukon. I hae had xm since 2009. I Have dashcam, backup cam playstation cb, scanner, galaxy tab 3, dell d630xfr, cigarette lighter swapped out to usb charging, currently cig blue for bluetooth till I get the new deck in. Viper alarm with smart start...
  7. erock198

    Factory stereo options?

    I've had my 03 yukon xl denali since 09 and have this mod. I'm about to move to aftermarket because the oem xmradio tuner does not go high enough in the channels anymore. The mod works pretty good btw
  8. erock198

    Trans Shift issues 03 Yukon Xl Denali

    I was advised not to do a fluid change after that long 115k because it might lead to other issues or failure nut the fluid is dark. It is the correct level though. I wanted to add that when I hit the trailer tow button it shifts worse.
  9. erock198

    Trans Shift issues 03 Yukon Xl Denali

    I ran the VIN on the mitchell Site and it said I had a 4l80e.
  10. erock198

    Trans Shift issues 03 Yukon Xl Denali

    I have a 03 Yukon XL Denali with a LQ4 and a 4L80E. For some reason it is not shifting smoothly anymore. It shifts fine if I am soft on the pedal but wont shift if I am ******* it. It was suggested I get the codes out of it. I did but did not save them but I did clear them. I didnt...
  11. erock198

    Flasher relay 03 XL Denali

    Just to clarify http://www.amazon.com/ACDelco-10383321-Original-Equipment-Warning/dp/B001KSGF14/ref=sr_1_2?ie=UTF8&qid=1461113975&sr=8-2&keywords=flasher+relay+2003+gmc+yukon+xl
  12. erock198

    Flasher relay 03 XL Denali

    ...ok I read it. All pins looked good. I'll go with the flasher first though the block is easier to replace
  13. erock198

    Flasher relay 03 XL Denali

    oem delco flasher? yeah I'll do that.
  14. erock198

    Flasher relay 03 XL Denali

    Light block was clean no corrosion whatsoever. Must be a cheap flasher from advance auto
  15. erock198

    Flasher relay 03 XL Denali

    ugh now one side of the block is hanging off. I think I need a lift. I think the terminals are indeed corroded
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