check oil pump

1987 CHEVROLET S-10
70,000 MILES • 2.8L • V6 • 4WD • AUTOMATIC
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GAYLANDMATZ
  • MEMBER
  • 1 POST
no oil pressure. how can I check oil pump without removing pan?
Feb 17, 2018 at 6:30 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good evening.
You can remove the oil pressure sending unit and insert a manual gauge into the port and measure the pump output. this is the only way without dropping the pan.

Roy
Feb 17, 2018 at 9:40 AM
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