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Leonel

Leonel 5/15/2010

1994 Chevrolet S10 Blazer Tahoe LT 6 Cyl 4.3L

Engine

my oil pressure goes up and down

3 Answers


HouseCallAuto

HouseCallAuto 5/15/2010

I would replace the oil pressure sender before anything else is done.

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sean

sean 1/9/2011

oil pressure should run about 12 lbs at idle, and as far as 60 lbs when throttle

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Bill

Bill 1/9/2011

Not enough info for diagnosis.

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Bill

Bill 1/9/2011

As far as we know you could have 300K miles without an oil change.

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