poppyjohn

Registered
  • Content Count

    6
  • Joined

  • Last visited

About poppyjohn

  • Rank
    Observer (3-9 posts)

Previous Fields

  • Car Model and Year
    2007 dts
  • Engine
    NORTHSTAR 4.6L V8 VVT (LH2)
  1. now the car at idle, start's idling very fast,can do 15mph on level ground just by putting it in drive,then back to normal idle.
  2. I'M ONLY GETTING 11 MPG I CHECKED IT OUT BY COMPARING FILLUP TO MILE'S DRIVEN,ALSO GET SAME READING WITH GAUGE.SOMEONE ELSE I KNOW HAS THE SAME CAR AND GETING 17 AROUND CITY
  3. only getting 12mpg around town on my 2007 cadillac dts 28,000 miles on ,help