engine revs

  1. kdikert

    2008 Ram 1500 5.7 Revs fluctuate when doing 2000 rpm

    I went to a European emission inspection (it's a US car but I have exported it), and they found out that they can not keep a steady 2000 rpm for the emissions test. So while in park, if revving up to 2000 the engine will soon increase to 2500, and then shortly after drop back to 2000. So the...
  2. njohnson6425

    2008 Hemi revs up and down

    I'm kind of puzzled. When I start my truck the rpms will flex from about 600 up to 1500 and will keep doing that. sometimes it stops but for the most part it doesnt. When the truck is in drive or reverse it's ok and doesnt do that. Today I started it and it wanted to die but again when I put it...
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