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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 5, 2021
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Open Help Requests for All Makes and Models
Help Request Answers
1999 Cadillac DeVille d'Elegance 4.6L Coolant loss/Overheating VIN: 1G6KE54Y6X
The engine "eats" coolant - likely a result of the threads pulling out of the block or head gasket failure. I remember back 15-20 years ago we used to do a lot of thread inserts - mostly on the main bearing caps, but also on the cylinder heads. My quest...
2011 GMC Sierra 2500 HD Denali 6.6L Excessive Emissions VIN: 1GT125C83B
Hey guys got a 6.6 diesel in reduced power first time customer replaced upstream and downstream nox sensors replaced hci injector ran forced regen and soot level drops but then comes right back up replaced def pressure sensor same thing i wonder does it ha... Trouble codes: P2463

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2015 Volkswagen Jetta Trendline TDI 2.0L MIL Lamp on VIN: 3VWLA7AJ4F
The closest answer I got to this came in a phone call from a member & got a very good answer . His surmise is the DP sensor either gets a crack in it or the diaphram that allows exhaust to flow to the sensor unrestricted, there with the hot exhaust it will mel...
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