fuel

1994 BUICK ROADMASTER
V8 • 2WD • AUTOMATIC
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DANKING
  • MEMBER
  • 1 POST
changed fuel pump and car still won't run
May 15, 2011 at 4:00 PM
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JDL
  • CERTIFIED EXPERT
  • 16,098 POSTS
If you suspect a fuel issue, use a gage and check fuel pressure. Check voltage and ground at fuel pump connector. Any applicable mil codes?
May 15, 2011 at 4:55 PM
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JDL
  • CERTIFIED EXPERT
  • 16,098 POSTS
At the fuel pump connector, gray wire is voltage, black is ground, test voltage, engine cranking.
May 15, 2011 at 5:00 PM
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