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
Replacing the oxygen sensor should help the Civic run more efficiently, but any improvement in gas mileage may be very slight.
The owner of a 1994 Honda Civic DX 1.5L hatchback with 133,000 miles replaced the oxygen sensor and asked whether gas mileage should improve. The expert said the replacement should make the car run more efficiently, though the effect on gas mileage may be very slight.