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poor mileage

  1. V6 Tech
    Hello guys I get this code like once a week, but I always delete it but now that im getting 200 miles with a full tank I want to fix it. The code says this - Catalyst Efficiency below Threshold - Bank 2 I've been reading alot from this code and a lot of people replace the O2 sensors before...
  2. V6 Tech
    Expertise please:-) I picked up an '02 coupe, v6 3.8l a few months back. It's running fine & passed Etest fine but only getting 13mpg city, 18mpg hiway.! I've searched these threads but haven't found anything conclusive....Any help appreciated:-) -no OBD error codes & it seems to run well...
  3. V6 Tech
    I recently purchased a 1994 3.8 L V6 5 speed Mustang with 130,000 miles on it. Oddly, it seems to run smooth, but there is a problem in, I assume, the fuel system. The car gets only 12-13 mpg, and there is an aroma of fuel that frequently comes into the passenger compartment. I just finished...
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