I have a 2003 trailblazer and today while driving my oil gage went form 40 to 80 stayed on 80 for a while then back to 60.. what can this be.

Asked by Jul 04, 2017 at 12:01 AM about the 2003 Chevrolet TrailBlazer Extended LS 4WD

Question type: Maintenance & Repair

What can this be

1 Answer

195

It's normal for the pressure gauge to fluctuate while driving, however, up to 80 is a lot. I'd look at your oil pressure switch as the problem. Easy and cheap fix.

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