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plenum gasket

  1. Dodge B-Series Vans 1971 - 2003
    Hi, recently got a 1997 B2500 5.2L conversion van with 65K miles. I have driven it about 400 miles so far.... it seemed to start and run good with no issues but I'm not used to big cars and it was new to me. It was getting poor gas mileage, 10-11 highway and maybe 6 or 7 around town. I took it...