The way I clean my fuel injector on my old 1998 Ford Expedition XLT the last time was by buying the biggest concentrated bottle of fuel injector cleaner and poor it in the gas tank. Did it for the next two or three fill ups and problem was fix.
You could try a chemical cleaner available at auto parts
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The 2003 Ford Expedition has 16 valves.
The 2003 Ford Expedition has a V8 engine.
How do you replace a radiator on 2003 ford expedition?
The 2003 Ford Expedition has a 4-speed automatic.
The 2003 Ford Expedition is a gas-powered vehicle.
Yes, there is... I personally clean mines by buying a few fuel injector cleaners. I buy the biggest bottle that I can find or buy two regular size bottles and poor into the gas tank. I do this for the next 2 or 3 fill up's and never had a problem with my fuel injectors. Figure I have a 1998 Ford Expedition XLT, as of today I have never had an injector go bad or coil pack, nock on wood...
The 2003 Ford Expedition has a 22.3 degrees angle of approach.
The height of the 2003 Ford Expedition is 6 ft. 5.6 in. (77.6 in.).
The 2003 Ford Expedition runs on regular unleaded.
The maximum payload of the 2003 Ford Expedition is 1485 lbs..