Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Inspect the exhaust component pipes and the couplings for leaks. Are there leaks at the exhaust component pipes and the couplings? | -- | Go to Step 2 | |
2 | Tighten the clamps or fasteners to the specified torque. Refer to Fastener Tightening Specifications . Is the exhaust system leaking or making noise? | -- | System OK | |
3 | Inspect the components for misalignment or incorrect installation. Are the components misaligned or improperly installed? | -- | ||
4 | Align the components and tighten the connections. Is the exhaust system leaking or making noise? | -- | System OK | |
5 | Inspect the exhaust manifold for cracks or damage. Is the exhaust manifold cracked or broken? | -- | ||
6 | Replace the exhaust manifold. Is the exhaust system leaking or making noise? | -- | System OK | |
7 | Inspect the system for a leak between the exhaust manifold and the cylinder head. Is there a leak between the exhaust manifold and the cylinder head? | -- | ||
8 | Tighten the manifold to cylinder head nuts and bolts to specifications. Refer to Fastener Tightening Specifications . Is the exhaust system leaking or making noise? | -- | System OK | |
9 | Inspect the seal for damage or excessive wear. Are the seals damaged or worn? | -- | ||
10 | Replace the seals or gaskets, as necessary. Is the exhaust system leaking or making noise? | -- | System OK | |
11 | Inspect the exhaust pipe for burns or rust. Is the exhaust pipe burned or rusted out? | -- | ||
12 | Replace the exhaust pipe. Is the exhaust system leaking or making noise? | -- | System OK | |
13 | Inspect the muffler for damage. Is the muffler burned or blown out? | -- | ||
14 | Replace the muffler assembly. Is the exhaust system leaking or making noise? | -- | System OK | |
15 |
Is the exhaust system leaking or making noise? | -- | -- | System OK |
