2000 GMC Sierra oil pressure

2000 GMC SIERRA
76,000 MILES • V8 • 2WD • AUTOMATIC
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BOBPAUL
  • MEMBER
  • 1 POST
I have tried a mechanical oil pressure gauge and the oil pressure bounces. But I have good oil pressure. I use a good oil and the type I should.
Apr 24, 2010 at 10:19 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
The oil pump pressure relief valve could be sticking
Apr 26, 2010 at 9:30 PM
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