What did you do to your truck today?
I love cruising through the "what did you do to your camper today" thread, I figured I'd add a "what did you do to your truck today". I'm sure that many of you are like me....and your truck that yo...
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After 97K miles I changed the 02 sensors. I saw an immediate increase in fuel mileage. My truck has four, I just changed the two upstream sensors.
