Astro Van 2WD V6-4.3L VIN W (2001)
3. Install the collars on the catalytic converter assembly to the exhaust manifold studs (left side).
4. Loosely install the nuts onto the exhaust manifold studs (left side).
5. Install the collars on the catalytic converter assembly to the exhaust manifold studs (right side).
6. Loosely install the nuts onto the exhaust manifold studs (right side).
7. Connect the catalytic converter assembly and the gasket to the muffler assembly.
8. Loosely install the nuts.
Notice: Refer to Fastener Notice in Service Precautions.