Jeep wont start

1993 JEEP GRAND CHEROKEE
204,000 MILES • 6 CYL • 2WD • AUTOMATIC
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SWRIGHT80
  • MEMBER
  • 4 POSTS
1993 Jeep Grand Cherokee with a 4.0 liter engine, it has no fuel pressure at the rail and doesnt start. Fuel pump and the relay have been changed out, what else could it be?
Jan 1, 2011 at 6:19 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Do you hear the fuel pump come on? if so check the fuel pressure if its within specs and injectors are pulsing-
Aug 30, 2020 at 4:17 AM
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SWRIGHT80
  • MEMBER
  • 4 POSTS
I do not hear the fuel pump kick on with the key in the on position. I am thinking I may have gotten a bad pump.
Aug 30, 2020 at 4:17 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check and test the ASD relay and the fuel pump relay
Aug 30, 2020 at 4:17 AM
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SWRIGHT80
  • MEMBER
  • 4 POSTS
I will do that and give an update. Thanks for the input
Aug 30, 2020 at 4:17 AM
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SWRIGHT80
  • MEMBER
  • 4 POSTS
where is the ASD relay located?
Aug 30, 2020 at 4:17 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Its in the power distribution center, location is label-
Aug 30, 2020 at 4:17 AM
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