Download electrical manual here.
https://www.gmupfitter.com/wp-content/uploads/2021/05/21-Tahoe-Suburban-B.pdf
Page 356 of PDF or document page 6-208 Electrical Component and Inline Harness Connector End Views
Welcome from Chicago Western Suburbs. When I'm up near the border at the Wonder Lake house I cross the border to Genoa City WI and smuggle in some good gas with no ethanol.
@jasonp I installed the Team Rxp cans on my 2019 5.3 stock system. I installed clean and dirty side. Clean side small can is really for boosted applications (turbo/supercharged). I am not boosted and the clean side catches nothing ( as I was told, Guess I was future proofing). Dirty side...
Electrical manuals are available to download at the GMupfitter site.
https://gmupfitter.wpengine.com/body-builder-manuals/
A popup may appear, if so hit "ESC" and it will disappear. Click on Light duty trucks and select your year. Electrical manual PDF is available for download.
Direct link...
Download this for some light reading this week. Detailed electrical, wire colors, conectors etc https://www.gmupfitter.com/wp-content/uploads/2021/06/Escalade_Escalade_ESV_Suburban_Tahoe_Yukon_Yukon_XL_Electrical_Body_Builders_Manual_Service_Manual_2015_en_US.pdf
You can download an electrical manual from the GMupfitter site. It contains the above diagram
https://www.gmupfitter.com/wp-content/uploads/2021/05/2007_LD_ElectricalUtilitiesSUV.pdf
That is inline with what mine catches, 2019 Suburban 5.3. I run a large can mounted off the radiator core support. I will get the milkshake in the winter months here in Illinois.
Might be a weird coincidence but same symptoms for me on a 2001 Yukon XL. Driving on highway at 70 looked down and seemed as if the car was just turned off. Turned out the fuel pump went out. Check for fuel just to rule it out before going further.
I read here someone having similar issues and it ended up being corrosion under the engine compartment fuse box. Haven't been able to locate the post yet.
Welcome! Loved that body style. I had a 2001 Yukon XL, great roomy interior. Spent some time in the area in the 70's. Williamsville North class of 74 . Love the wings.
Might be easier to buy a used PPV for hunting!!
https://www.gmupfitter.com/wp-content/uploads/2021/10/2022-Police-Tahoe-9C1-Municipal-Specification-Guide-092921.pdf
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