u/Sclicer

▲ 26 r/AskMechanics+1 crossposts

Engine shakes in when not moving in drive/reverse

2015 Ford Edge 2.0

  • In Park/Neutral it idles mostly okay around 1000

  • In Drive or Reverse, while stopped with my foot on the brake, RPM drops to about 450–550 and the engine shakes

  • Engagement into gear is smooth, no hard clunk Once the vehicle starts moving, it gets much better

  • It has stalled a couple of times while in my driveway

Codes:

  • P061B (goes away when I turn off the car)

Historic Faults:

  • P0451 – EVAP emission control system pressure sensor range/performance

  • P1450 – Unable to bleed fuel tank vacuum / EVAP unable to bleed up fuel tank vacuum

u/Sclicer — 15 hours ago

New to me 2015 Ford edge P061B

I test drove and bought a Ford edge, got the safety inspection it was fine, the next day I drove 45 minutes and when I had to come to a stop the engine started shaking/stalling

  • Engine shakes and low RPM around 450 when not moving in drive/reverse and has even stalled a couple times, when in park and neutral everything is smooth

  • Once I start moving above 5 mph it works fine a

  • I changed the purge valve and that didn't help

  • intake tube looks clean

Any advice would be appreciated

u/Sclicer — 15 hours ago