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1995 Chevrolet Suburban 1500 Question: don't run right at low speeds sometimes dies and wont start runs great on hi way

 

Question

al666, 5.7L V8, Cheyenne, WY, July 01, 2014, 11:56
 Rookie

should idel at 1000 rpms but it varies from 8 to 1000

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  • Answer #1

    July 01, 2014, 16:55
     Journeyman

    Idle should not be 1000, more like 600-650 area. Assuming no check engine light, check for a leaking fuel pressure regulator.

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  • Answer #2

    July 01, 2014, 16:55
     Journeyman

    Idle should not be 1000, more like 600-650 area. Assuming no check engine light, check for a leaking fuel pressure regulator.

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