Re: [MBZ] MPGs after Vacuum Fix 91 300D

2017-09-12 Thread Kaleb Striplin via Mercedes
If it's leaking vacuum it can and will affect the boost which would cause a drop in mileage Sent from my iPhone > On Sep 12, 2017, at 10:06 AM, Larry Turner via Mercedes > wrote: > > Had the fuel shut off valve replaced recently and over the past couple of > months

[MBZ] MPGs after Vacuum Fix 91 300D

2017-09-12 Thread Larry Turner via Mercedes
Had the fuel shut off valve replaced recently and over the past couple of months following the shut off valve failing (it was a slow process) we had seen our fuel mileage go down with every fill up.  Filled up today and the mpg is back to 32 and change - where it used to be all the time/  The