My electronic 6.5L in my 2 door Tahoe averages 16-17 mpg. Best tank ever was 19.5 mpg.
I have family born and raised here in SW Missouri.
Thanks, Robyn and DD.
The old gal was a delight, for the whole trip to Phoenix and back. Had a bit of sinking "pit of the stomach", when
Those numbers are right in the ball park with Suburbans we have had.
Best we ever saw with our 1994 6.5 (DS4 PUMP) was 18 mpg
Mileage for a mechanical 6.5 Suburban 2500.
Dick
Robyn 08-28-2025, 10:25At those high ambient temps the R134 AC systems can tend to be a little tough to keep super cold air at low RPM
You may well