2002 Chevy Trailblazer Engine

2002 CHEVROLET TRAILBLAZER
120,000 MILES • 6 CYL • 2WD • AUTOMATIC
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RAYK81
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  • 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
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  • 110,175 POSTS
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