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  1. J

    Transmission level question

    I've seen and read that to check the transmission fluid you're supposed to get the truck to operating temperature for the hot level check, So I drove my truck for about 10 miles and the motor was at 210 degrees (operating temperature)and after the drive I park the yukon while it idles and cycle...
  2. J

    Towing Package Question

    Hello, I've read that one of the common problems with the 4l60e failure is overheating, But I have the towing package and I have a transmission cooler in front of my radiator, I would like to know if the transmission cooler came with the towing hitch as a "package" and if all full size GM's came...
  3. J

    Yukon wont go over 3k rpm at w.o.t

    Ill have a video up shortly. The transmission shifts fine and smoothly and Ive had the yukon up to 90mph by partial throttle without any problems and the fluid is still pink, Does the 4l60e have a kickdown switch? I believe the transmission stays in a higher gear and doesnt drop a gear to...
  4. J

    Yukon wont go over 3k rpm at w.o.t

    Sorry for the late response but I recorded a video/ after 40mph I floored it
  5. J

    Yukon wont go over 3k rpm at w.o.t

    I was driving my 2002 yukon 2wd with the 5.3 down a empty road and was trying to get some speed pulls. So I mashed the pedal and at wide open throttle i noticed that the motor doesn't rev over 3k rpms, but the weird thing is that the speed does build quite fast even though the motor wont go over...
  6. J

    Failed Emissions

    I took my Yukon for the emissions test and during the test the emissions computer picked up a p0440 code which is strange because the check engine light hasn't come in a while. From what Ive heard the p0440 code normally means a bad gas cap but on the emissions papper it says the gas cap passed...
  7. J

    Transmission dipstick question

    Thanks!!! This is exactly the type of info I needed.
  8. J

    How many miles do you have?

    2002 gmc Yukon 145k bought it from a guy who had a fender bender with it me and my son replaced the front and rear bumper and the fender and we hammered the bumper mounts back to shape. It was a neat father and son project and now it's my daily
  9. J

    Transmission dipstick question

    I apologize for over complicating this, but I'm in a loophole. My situation is after I go on a long drive and get the motor to operating temperature and check the transmission oil with the motor running it shows on the dipstick at the very bottom ( where the dipstick curves) but when I cycle...
  10. J

    Transmission dipstick question

    Hello, I was checking my transmission oil level on my 2002 GMC Yukon 2wd 5.3, and with the engine idling the oil showed up in the minimum mark on the transmission dipstick. the fluid is red but when I turn my motor off and re check the fluid instantly shows up to the maximum mark. Im worried...

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