Oil pressure

Asked by Mar 31, 2016 at 02:14 PM about the 2002 Chevrolet TrailBlazer

Question type: Maintenance & Repair

I have a 2002 Chevy trailblazer. The
transmission shop rebuilt the transmission
and when i got it back the oil pressure keeps
going from 0 to 440.They changed oil, oil
filter and sensor, and it's still doing it. They
said it has nothing to do with them,  but it
has never ever did it before. What could it
be?

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