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gas mileage

  1. Caprice
    I've noticed a somewhat serious erosion of my fuel economy lately in my 1996 Caprice with the LT 1- B4U and 136 K. I use to get about 15 MPG which I considered reasonable but over the last year it has dropped to 12 MPG. I'm a volunteer fireman sometimes I get on her to get to the firehouse...