2003 Chevy Suburban oil pressure

2003 CHEVROLET SUBURBAN
114,000 MILES • V8 • 2WD • AUTOMATIC
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JASON GUILLOT
  • MEMBER
  • 1 POST
my oil pressure gauge is showing to be maxxed out. what could be causing this?
Aug 2, 2010 at 8:20 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
That's an indication of the oil pressure relief valve not opening to confirm it-check it with a mechanical gauge
Aug 2, 2010 at 10:03 AM
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