Astro Van AWD V6-4.3L VIN X (2003)
Piston: Specifications
Piston-Piston to Bore Clearance-Production ......................................................................................................... 0.018 - 0.061 mm (0.0007 - 0.0024 inch)
Piston-Piston to Bore Clearance-Service ......................................................................................................................................... 0.075 mm (0.0029 inch)