oil pressure gauge

2003 GMC SAFARI
6 CYL
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PAT HOPKINS
  • MEMBER
  • 2 POSTS
I have 2003 GMC Safari, Oil pressure gauge has been fluctuating from 0 at idle and 40 on highway going down to 0 and back up
Jun 23, 2011 at 7:47 AM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
Test it with a manual gauge and see if that is accurate. It might be cheaper to just throw a new oil pressure sender into it to see if that changes anything.
Jun 23, 2011 at 8:43 AM
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PAT HOPKINS
  • MEMBER
  • 2 POSTS
thanks
Jun 23, 2011 at 9:08 AM
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