Mechanics

SILVERADO

2003 Chevrolet Truck • V8 2WD Automatic • 100,000 miles

After truck gets up to temp the oil pressure goes way down, or none at all
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Onechrist4me
February 16, 2011.



Check the oil pressure with a mechanical gauge, if normal replace the oil pressure switch. If abnormal could mean oil pump and engine bearing

Rasmataz
Feb 16, 2011.