1998 gmc truck

1998 GMC C3500
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BINK61
  • MEMBER
  • 2 POSTS
starts and shuts right back off in 2 to 3 seconds there are no lights on like checkengine or security. starts eazy but shuts right back off.fuel pump stays running like it should
Mar 13, 2011 at 11:08 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,992 POSTS
Check and test the fuel pump and oil pressure sending unit
Mar 13, 2011 at 11:18 AM
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BINK61
  • MEMBER
  • 2 POSTS
oil pressure goes to 60 & fuel pump stays running
Mar 13, 2011 at 11:25 AM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
if the security light is out check fuse for it. perform key relearn by turning key to on position for 10 minutes then off repeat 2 more times and see if it helps.
Apr 28, 2011 at 3:32 AM
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