WHAT IS THE COMPUTER CODE PO 1780 FOR AND PO 727

  • Tiny
  • Larryandlucy
  • 2000 SATURN STATION WAGON
  • 100,000 MILES

The check light light comes on the machine says theres are the codes that are wrong but I don't know what they are

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Sunday, March 11th, 2012 AT 7:44 PM

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  • Tiny
  • Saturntech9
  • EXPERT
  • 30,231 POSTS

Just to add to this one do you have a Lw1 Lw2 SW1 or SW2?Need that info to help you.

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Sunday, March 11th, 2012 AT 8:11 PM
  • Tiny
  • Saturntech9
  • EXPERT
  • 30,231 POSTS

There is a bulletin for the V6 engine with a intermintant crank no start and a code P1780 to replace the main relay in the under hood fuse box.

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Monday, March 12th, 2012 AT 8:00 PM

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