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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 2, 2019
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Open Help Requests for All Makes and Models
Help Request Answers
2005 GMC Yukon XL 1500 Denali 6.0L Heat/Air Conditioning VIN: 1GKFK66U15
Hi all, this is my personal vehicle and it is causing my lack of hair to expand greatly. Thank you for any help you may be able to send my way. Luckily, my wife still has good heat and a/c but I (driver) have no heat. I have great a/c but when it is under ...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2002 Chevrolet Silverado 2500 6.0L Reflash of computer VIN: 1GCHK23U62
Sorry for delay fellow technicians. Seems the transmission was only having issues when in overdrive, not all the time. When in overdrive and an attempt is made to pass a vehicle with pedal to metal ...the transmission would slip down to 2nd sometimes 1st gear...
2005 Dodge Dakota SLT 4.7L Cylinder 6 VIN: 1D7HW48N45
I guess I should have relied more on my "seat of the pants" feel instead of diving too deep into the scanner readings. After reviewing everyone's input I ordered a couple of slack adjusters and valve springs. When I pulled the valve cover the #6 exhaust rocker...
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