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Showing posts from October, 2018

2007 Chevy Silverado 4l80e testing with tech 2 scanner

Topic: 2007 Chevy Silverado 4l80e code P0894 transmission component slippage testing with tech 2 scanner So a little bit of feedback on the truck. it’s a 2007 GMC 1500 HD classic and just bought it recently notice halfway home when I was towing something it was shifting a little bit hard I wasn’t getting any coats, so I decided to put in some seafoam trans stuff and shortly after that I started noticing that I wasn’t getting a torque converter lockup. Then I was also throwing the p08 9 for code so I bought a Car Scanner - I’m just doing a little bit of testing right. now I’m just going to get up to speed here in third gear. I’m gonna see what the duty cycle is on torque converter clutch solenoid you can see we’ve already throw in one slip counter okay there’s 100 kilometres an hour see that solenoids pulsing open 70 rpm slip-on here for my research up to 50s the most you’re allowed it’s obviously that’s no good just gonna step on ithere again and disengage

HHT-WIN vs Xentry vs DAS

This can be a great HHT-WIN overview from benzworld.org which tell men and women what’s the difference of HHT-WIN and Xentry and DAS, which Mercedes automobile & module HHTWIN supports. HHT-WIN vs Xentry vs DAS: Stardiagnosis took me to DAS, and DAS switched over (automatically) to fantastic old HHT-WIN, again. Guess my 16-year old SUV’s system is actually a bit ancient in the scheme of Mercedes-Benz technology. From what I’ve seen: All MB from late 80’s to 99 = HHT-WIN All MB from 2001 to 2009 = DAS All MB from 2010+ = Xentry The year 2000 can be a weird transition period – some MB made in 1999 but the model year is 2000 will be diagnosed from the 38-pin under the hood and thus use HHT-win. Other  OBD2 Scanner MB made in early 2000 and sold as a 2000 model will have the OBD port and the SDS will require the OBD cable to diagnosis….and will use DAS. And then there are orphan cars, like some SLK models – some 2000-2001 SLK require the 38-pin. I’ve even seen