For 1990-2009 cars

1. Clean the exhaust manifold gasket surface.
2. Install a NEW exhaust manifold gasket to the exhaust manifold.

Caution: Refer to Fastener Caution in the Preface section.

3. Install the exhaust manifold (3) and tighten the 9 NEW manifold nuts (4) to 20 N·m (15 lb ft).
4. Install the 2 exhaust manifold bracket bolts (2) to 20 N·m (15 lb ft).
5. Install the exhaust manifold heat shield (3).
6. Install the wiring harness bracket (1) and the 3 exhaust manifold heat shield bolts (2, 4).
7. Tighten the exhaust manifold heat shield bolts to 15 N·m (11 lb ft).