Gas Can I use regular 87 octane gas in a 2003 Ford F250 Supercab? Best way to check is by looking at the gas cap. If it does not say "Premium fuel only" you should be safe. Higher octane rated fuel is
Question about 2001 F250 Super Duty Super Cab
...say something about removing water from the fuel system, they are generally located next to the "octane booster" or "fuel system
...better but idle and gas feed goes up and down will not idle smooth also have spark knock like low octane gas all trouble started same time. checked fuel pressure 38 lbs.tried air supply assy what ...
1997 f250 460, pings under load with 87 octane, timing is correct, temp is normal, new map sensor, maybe egr valve? TRY REMOVING THE OCTANE BAR. IT WILL BE IN WIRE HARNESS UNDER HOOD ON DRIVERS SIDE.
...around 10 mpg with transmission in overdrive (out of towhaul) @ 62 - 64 mph and fueling with 87 octane. When I push the speed up to around 70 mileage drops to around 9 mpg on flat pull. Obviously ...
Question about 2003 F250 Super Duty Crew Cab
...fuel pressure is good. Check timing and also make sure your running a good grade of gass. If the octane is low or the gas is watered down you will have similar problems, use some water remover and ...
...range. Cleaned air filter, changed cap & rotor, changed oil, added injector cleaner and 92 octane fuel. Is there only one fuel filter on a dual tank XLT and could it be that? TAKE OFF THE
...hi hybocarbons 4564 and it allows 300 any suggestions would be helped thanks run a tank of high octane fuel through and take onto hwy but when entering hwy put your foot to floor to burn out ...
...bottom of the tank (heavier than gas, may spread when vehicle is moving.) Dumping in a bottle of octane boost to see if it makes a difference may help diagnose if that's part of the problem. Take
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