1987 Ford Bronco Bad Gas Mileage

1987 FORD BRONCO
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SHORTIE1984
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  • 1 POST
Engine Performance problem
1987 Ford Bronco 4 cyl Four Wheel Drive Automatic
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My Ford Bronco 2 was getting 20 to 22 miles per gallon, now it's getting 15 to 17!! What could be doing this?? My boyfriend and I done everything we could think of. Please help, thank you in advance. -Christina
Jun 27, 2008 at 6:05 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
whens the last time you used a fuel system cleaner?

changed spark plugs or wires?

sucha drop i woudl suspect a fautly o2 sensor, they cant be cleaned if they are bad.

change air filter, check the tire pressure.
Jun 27, 2008 at 7:16 AM
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