Re: New tsb for 8speed with 5.7
Originally Posted by nickyj
I agree. Since I had the update done, I noticed the more pronounced humming sound as well. Other than that I am very happy.
Not sure if we're talking about the same thing, but it is slightly more noticeable when the engine goes into MDS 4 cylinder mode now than it was before.
I think it is because the RPMs run a tad higher in ECO after the TSB.
The bling wagon: 2014 Grand Cherokee Limited, 5.7, RA4, Lux2, OA2 sporting LTX A/Ts
The mileage slave: 2010 Jetta Sportwagen TDI