HOW TO BYPASS THE FUEL PUMP RELAY SWITCH ON A ...

  • Tiny
  • Anonymous
  • 1992 Buick Lesabre
  • 120,000 miles

How to bypass the fuel pump relay switch on a 1992 Buick LeSabre

Monday, March 25th, 2013 AT 5:16 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 41,698 posts

Thepcm turns thepump on why would you wantto bypass this circuit? If it'snot working then find the short or poor connection between relay and pcm and fix it.

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Monday, March 25th, 2013 AT 5:43 PM

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