Voyager V6-3.0L VIN 3 (1998)
Front Exhaust Manifold Heat Shield
6. Lower vehicle and remove screws attaching front heat shield to front manifold.
7. Remove bolts fastening crossover pipe to front exhaust manifold and nuts fastening manifold to cylinder head. Remove assemblies.
8. Inspect and clean manifolds.
INSTALLATION
Identify Exhaust Manifold Gaskets
Install the gaskets with the numbers 1-3-5 embossed on the top on the rear bank and those with numbers 2-4-6 on the front (Radiator side) bank.
1. Install rear exhaust manifold and tighten attaching nuts to 20 Nm (175 inch lbs.).
2. Attach exhaust pipe to exhaust manifold and tighten bolts to 28 Nm (250 inch lbs.)
3. Attach crossover pipe to exhaust manifold and tighten bolt to 69 Nm (51 ft. lbs.)
4. Install rear exhaust manifold heat shield.
5. Connect heated oxygen sensor lead.
6. Install front exhaust manifold and attach exhaust crossover.
7. Install front exhaust manifold heat shield and tighten attaching screws to 15 Nm (130 inch lbs.).
