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Old 07-08-2020, 09:20 AM   #6
Sarge2
Senior Member
 
Join Date: Jul 2019
Location: Richmond
Posts: 625
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...
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