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Old 07-08-2020, 11:47 AM   #7
tech740
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Join Date: Jul 2014
Location: Hemlock
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Quote:
Originally Posted by Sarge2 View Post
I don't get any lugging in 4th or even 5th or 6th... shifts are lower than 1,2,3 at 3500.....about 2800 or so.... but the engine never lags... wonder if the Diesel engines are set up to drop that much rpm in 4th and above? Doesn't seem right to me that the engine would lag and drop that much rpm as I'm sure you are still into the throttle as much or nearly as much as when you started off to get up to speed...
Wonder if the ECU is flashed correctly or if there is a TSB covering your type of complaint... I think I'd go on line or check with a good Chrysler tech to see if he thinks that's correct or knows of any TSB's covering it...JMHO... may be comparing apples and oranges with Gas and Diesel ECU settings...
Your 1,2,3 are 3500? That seems high. I have the 3500 HO Aisin so it’s a different trans but shift by 2700-2800 unless I am on the floor for some reason.
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