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90 chevy astro van 4.3 307000mi
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larrywill
New User
Nov 22, 2016, 10:52 PM
Post #1 of 2
(1090 views)
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90 chevy astro van 4.3 307000mi
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good fuel pressure new filters and pump fuel injectors receiving positive positive voltage but lacking signal ground does any body know which sensors will cause this
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Hammer Time
Ultimate Carjunky
/ Moderator
Nov 23, 2016, 5:10 AM
Post #2 of 2
(1082 views)
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Re: 90 chevy astro van 4.3 307000mi
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Does your check engine light come on for bulb check when the key is first turned on?
Have you scanned for codes?
Do you have spark?
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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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