GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Astro - 4WD
🢒
Engine
🢒
Engine Mechanical - 4.3L
🢒 Oil Pan Removal
Remove and discard the engine oil level sensor, if applicable.
Remove the oil pan bolts and nuts.
Remove the oil pan.
Remove the oil pan gasket.
Discard the oil pan gasket.