Inspect the manifold (500) for the following conditions:
• | Damaged sealing surfaces |
• | Damaged or loose throttle body studs (516) |
• | Loose covers (502 and 505) or damaged or missing gaskets (501 and 506) |
• | Plugged or loose exhaust gas recirculation (EGR) tube (509) |
• | Damage to the exterior of the manifold |
• | Damaged bolt hole threads |