electrical

  1. W

    '05 Tahoe - door locks going crazy

    Hello, When I start driving all my door locks keep trying to lock ENDLESSLY..... it doesn't stop. - they lock the first time (probably @ 15mph) but then keep trying and trying and trying... Any thoughts? Thanks in advance
  2. T

    No power to climate controls - HELP!

    Hello everyone, I am in need of some help. I have a 2015 GMC Yukon SLT. 141,000 miles About 2 weeks ago the climate control panel stopped working. No power, no ability to change anything, nothing at all. Radio is fine, heated seats are fine, all other electrical seems fine. The Yukon still...
    • The_Yeti
    • Thread
    • a/c climate controls electrical heat
    • Replies: 3
    • Forum: Interior
  3. G

    I have 3 issues with my 1999 Yukon SLT, all of which are electronic related.

    So I have a 1999 Yukon SLT I bought used. I'm having 3 electrical problems with it that are most likely not related but I figure I'd pour it all out in case one might cause the other. Let me preface this by saying I am not a mechanic. I'm not even a vehicle hobbyist. It's just my daily driver...
    • gtrman90
    • Thread
    • air conditioning blower electrical heating hvac lights resistor switches
    • Replies: 3
    • Forum: Audio & Electronics
  4. Jadalexm

    Weird electrical problems

    I posted a thread before about this but I’ve eliminated a bunch of possibilities so I’m trying again. I’ve got a drain on my battery that will kill it in about 12 hours. My gauges intermittently lose power. My security and battery messages are always on. Seat belt and airbag lights turn on and...
  5. YukonXLDenaliZ71

    I need help with code p0342. please

    so I have a sport red metallic 2005 GMC Yukon XL Denali. bought from auction with no issues and one owner. installed a BTR Cam, dual timing chain, and high volume oil pump. after driving it for a while with no CEL on at all it decided to stop turning on one day. turned out to be the wire for the...
  6. J

    2015 Tahoe LTZ/Electronic and AC shut off randomly.

    My 2015 tahoe LTZ AC and electronics shut off and turns back on randomly while I'm driving. It only last for less than a second but it got me worried that something is wrong. The first message that pops up on my dash says "parking assist off" but then it disappears since its actually on. My...
  7. coolmanop

    Pressing down brake pedal activates left turn signal.

    Hey guys, so the other day I noticed my left turn signal wasn't working, if I pull the turn signal lever down to activate the left signal it holds solid without blinking once. First thing I do is try flipping it up and the right signal works fine. After this I noticed that whenever I press down...
    • coolmanop
    • Thread
    • brake problem electrical electrical problems electronics left turn signal turn signals
    • Replies: 7
    • Forum: Audio & Electronics
  8. 1

    Tahoe LTZ Climate Controlled Seat's

    I have been trying to fix an issue with my climate controlled seat package on my LTZ truck. I HAVE read through every available post on this board and have not had success. There are great write up for the "burnt pin" related issues. This is different. Issue: activate heated seat using the...
    • 10 Tahoe Ltz
    • Thread
    • blower motor climate control seats electrical heated seats heated seats electrical heating element not the burnt pin issue seat blower motor
    • Replies: 2
    • Forum: Interior
  9. AJK93

    2003 Tahoe LT mystery plug in drivers footwell??

    Hi all! I'm new to the forum, so apologies if I make any convention mistakes. I just picked up a very nice and clean 2003 Tahoe LT for my growing family. I grew up with a suburban, so I'm happy to be back in a familiar vehicle. One thing I noticed that I hadn't seen before, and the previous...
  10. S

    Electrical problems with 07 Yukon

    I have a 2007 Yukon SLT 5.3L that is having some strange electrical problems. It had been running perfectly for some time now, no real electrical problems. The other day I went to start it after letting it sit for a couple weeks (the joys of working from home) and there was no power at all, no...
  11. GTHoe

    Electrical trouble, please help! 2000 tahoe

    Hello everyone, this is my first post here and I'm hoping someone can help because I have found a great deal of help here before! I have a 2000 Tahoe that I just put a t56 into so the auto is unplugged just for some back story. I go to fire it up after the install there is no power at the dash...
    • GTHoe
    • Thread
    • bcm ecm ecu electrical interior lighting manual t56 tahoe transmission
    • Replies: 4
    • Forum: Engine & Drivetrain
  12. MATTHEW J PALUMBO

    Question about STARTING and Voltage Issue.

    I have a 2009 LTZ Tahoe. Been having an issue that goes like this. Sometimes vehicle starts just fine no issues, AC runs, ALL electronics are fine. Sometimes vehicle starts and the voltage stays low, like right near 9 volts lows. When this happens, if I drive the vehicle, whatever causes a...
  13. atobin

    Plug found un-plugged

    While doing some stereo troubleshooting on my 2000 Tahoe LT, near the amp which is located behind the glove box I saw this blue plug hanging and the place where it should be plugged into. I was set to go up north with the Tahoe and didn't want to unknowingly just plug it back in and leave...
  14. C

    2008 Tahoe STILL has misfire. Please send help

    Hey Y'all, March 2020 we installed a new motor and ECM ($3500) in our 2008 Tahoe LTZ 5.3. Took it to the dealership to have the computer programmed and they also changed an actuator in the transmission. (Got locked into park while it sat during motor install) ($2100) Dealership also told us...
  15. D

    What type of ABS module is this???

    So I just bought this 2004 Yukon SLE. It's the kind that has the traction control to 4lo 4x4 options. So the person I bought it from said he recently had all the brake lines replaced, but as a result of the repair or something related to it - the ABS/BRAKE/TC lights are all on despite the brake...
  16. warndogg

    Engine starts up then dies. 06' Yukon Denali

    Hey guys any help or suggestions would be great: Other day heater fan stopped working, found out ground wire that goes to fan was fried. I pulled the HVAC fuse and Blower fuse and fixed wire to fan. return fuses, fan working again but now battery dead. :/ Jumped batt. After that when I put key...
  17. R

    New Member

    Greetings! I'm joining forces with what appears to be the best tahoe/yukon forum. With our powers combined we can make captain plan...... Anyway I'm interested in finding out how to fix a mysterious Headlight issue. The high beams turn off and the low beams come on as if the switch was used...
  18. lowpost99

    Help with 05" E-Fans and harness into a 00"

    I have been researching my e-fan upgrade, but I'm falling short of wiring my relays. Ok, first I'm not using any PCM programming or plan to nor do I want to over cool the engine with both of these fans so keep me honest if I'm repeating flawed information here. I got dual OEM fans and the...

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