2002 Chevy Trailblazer Engine

2002 CHEVROLET TRAILBLAZER
120,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RAYK81
  • MEMBER
  • 1 POST
My engine oil pressure is going to nothing and back to normal while at idle speed, example stopped at a stoplight. Engine oil is good
May 3, 2009 at 1:13 PM
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JACOBANDNICKOLAS
  • ✓ASE Certified Mechanic
  • 110,194 POSTS
  • ASE Certified Mechanic
If you are not hearing any knocking or ticking from the engine, try replacing the oil sending unit. Chances are it is going bad.
May 8, 2009 at 1:37 PM
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