The oil pan must be removed.
In the oil pan
Inside the oil pan.
Remove engine oil pan
$2200
how to replace oil pump on 1994 z28
you have to remove the oil pan and replace the pump
A 2006 Chevy Silverado came with either a 4.8, 5.3 or the 6.0 and the oil pump on these engines are located at the bottom of the engine inside the oil pan.
Drain the oil from your Chevy oil pan. Remove the oil pan retaining bolts. Remove the oil pump retaining bolts. Reverse the process to install your new oil pump.
Drain the oil from your 1995 Chevy Lumina oil pan. Remove the oil pan retaining bolts. Remove the oil pump retaining bolts. Reverse the process to install your new oil pump.
Drain the oil from your 1999 Chevy Malibu oil pan. Remove the oil pan retaining bolts. Remove the oil pump retaining bolts. Reverse the process to install your new oil pump.
Remove the oil pan. The oil pump will be visible. Remove the oil pump pickup to. Remove the oil pump retaining bolts. Reverse the process to install the new oil pump.
I've got a better question, why is this question in the Chevy venture forum ?