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METHODS AND SYSTEM FOR AN EVAPORATIVE EMISSIONS SYSTEM LEAK TEST USING AN EXTERNAL PRESSURE SOURCE

  • US 20170016794A1
  • Filed: 07/15/2015
  • Published: 01/19/2017
  • Est. Priority Date: 07/15/2015
  • Status: Active Grant
First Claim
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1. A method for an engine, comprising:

  • at engine shut-down, applying pressure stored in a coolant system degas bottle to a fuel system.

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