1990 Ford F 250 Turn Key Off After Driving Fuel Pump Motor Sounds Continuing Run

1990 FORD F-250
115,000 MILES
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When I turn the key off after driving
the fuel pump motor sounds like it is continuing to run for about 30 seconds...what would be causing this
Mar 12, 2013 at 2:22 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
either a stuck relay or the ecm is continuing to ground the relay.

Roy
Mar 12, 2013 at 3:50 PM
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