oxygen sensor replacement related to gas mileage

HONDA CIVIC
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CHRISTOPHER SCHROEDER
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  • 1 POST
I recently replaced the oxygen sensor for a 1994 Honda Civic DX 1.5 liter hatchback with 133000 miles. Should it be getting better gas mileage?
Mar 10, 2006 at 1:21 AM
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2CARPRO BOB
  • ✓Experienced Mechanic
  • 45 POSTS
Your replacing the oxygen sensor should make your car run more efficiently. The effect on gas mileage may be very slight.
Mar 11, 2006 at 12:02 PM
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