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Originally Posted by JAXJeremy
Couple of things he mentioned, first is the way the tranny locks up. He said the lock-up pattern has changed (for fuel economy reasons) and that can actually happen at any speed. When the lock-up occurs that might be when I notice the shudder. He also said, depending on the type of car I previously owned that it might seem more noticeable.
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Then wouldn't everyone have that?
Quote:
Originally Posted by JAXJeremy
Another thing he noticed was that I was driving with the Hum device plugged into my OB2. He suggested the Hum might potentially be causing interference with the CAN-BUS because it's constantly communicating back and forth with the controllers in the vehicle that provide diagnostics. It seems plausible, so I unplugged the Hum device and will whether that makes a difference.
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A lot of people have the shutter without anything being plugged into their ob2. Funny how that additive that I posted earlier worked, if only for a couple of months and that additive...."A concentrated friction modifier formulated specifically for instantly eliminating torque converter lock-up shudder"