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2013 Z71 Suburban additional transmission cooler
Just had the transmission replaced in this truck and opted to have them install an additional transmission cooler. I believe it is a “supercool” branded cooler but looking at the receipt from the work it is not specified. Upon first driving it, after a 25-30 minute drive the trans temp was...- jeffm333
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- Replies: 39
- Forum: Engine & Drivetrain
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2013 Z71 Suburban for Overlanding - tire/suspension input request
This winter I picked up a 2013 z71 Suburban to outfit as an Overlanding and long distance/duration road trip vehicle. I have the interior, solar, sleeping and storage platforms, cabinetry, fridge, house batteries, shore power/inverter setup complete and have been doing some light traveling...- jeffm333
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- Replies: 15
- Forum: Lifted Supension - Z71 & 4x4
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OBDII Port completely dead - which control module presents this interface?
2013 Suburban Z71. OBDII port completely dead - won't power on generic scan tools. VXCNano is ordered, but I'm expecting it to also see nothing as the port appears completely dead, regardless of the key position in the ignition switch. I thought that the Body Control Module (BCM) would be the...- jeffm333
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- Replies: 7
- Forum: Engine & Drivetrain
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Diagnostic and Programming tool research - anyone use the Mongoose cable from drewtech / opusvis?
Looking at diagnostic/programming tools for 2013 Suburban Z71. I've neen researching the clone options for MDI, MDI2, Tech2 devices, and all the associated software. VXDIAG's VXC Nano seems to have had some people that have had success here, and some folks have some youtube videos out...- jeffm333
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- Replies: 5
- Forum: Engine & Drivetrain
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Complex Electrical Nightmare - BCM? ECM? Short?
Posting in "general discussion", wasn't sure if ECM/BCM complex electrical system issues should be in "Audio and Electronics" or somewhere else? I have found myself in quite the pickle... I've already done quite a bit of troubleshooting and I will try to outline everything pertinent plus the...- jeffm333
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- Replies: 12
- Forum: Engine & Drivetrain
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No engine light, old codes P0700 P0741 P0742, transmission seems to shift perfectly smooth, no shuddering??? 2013 Suburban Z71
No engine light, old codes P0700 P0741 P0742, transmission seems to shift perfectly smooth, no shuddering… any thoughts? Full details below: I have been shopping for months for a 2011-2015 z71 suburban or tahoe; preferring the suburban. Finally found one that is a southern-based truck with a...- jeffm333
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- Replies: 5
- Forum: Engine & Drivetrain
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2002 Z71: Time for new shocks - seeking input on lift options
The jounce stops are very raggedy and the shocks are quite ready to be replaced, so while doing this (or having it done) I have been exploring options for getting a little bit of lift to maybe fit slightly larger tires in the future and get just a little more clearance so I can stop ripping off...- jeffm333
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- Replies: 5
- Forum: Lifted Supension - Z71 & 4x4
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First post! 2002 z71, original owner, modified to be my road-life-warrior vehicle
Greetings! Over the last ~19 years I've read bits and pieces from this and other forums whenever I needed help with anything on my 2002 Z71. ~285k miles. Original engine, original transmission, original owner. Over the last decade plus it has been a secondary vehicle that I mostly use for...- jeffm333
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- Replies: 12
- Forum: Introduction
