ldp

  1. K

    Code P0440, but can't find the leak

    I have been getting a P0440 Evap Leak code. I have recently replaced the LDP (which I discovered was faulty during a smoke test a few months ago), the solenoid, and the gas cap. I smoke tested it again, and there are no leaks, I believe. I was getting smoke at the tank vent by the filler tube...
  2. K

    P0452 with random stalling

    I noticed it stalled when slowing down to stop at a stop sign, and sometimes it ran a little rough while driving. It then threw a P0452 code. I did replace a faulty LDP just a few months ago, and it seemed to run fine afterward. Could the LDP be bad again? Purge valve? Runs just fine when it's...

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