TRUCK WILL START ONLY WITH VACUUM LINE FROM MAP ...

  • Tiny
  • bullard4699
  • 1988 Chevrolet Silverado
  • 150,000 miles

Truck will start only with vacuum line from map sensor disconnected. Will not run over a minute before it cuts off. Does not run very smooth when running.

Monday, November 26th, 2012 AT 8:36 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

Check fuel pressure.

Are there any codes?

Roy

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Tuesday, November 27th, 2012 AT 12:38 AM

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