INSPECT INTAKE MANIFOLD
Using a precision straightedge and feeler gauge, measure the surface contacting the cylinder head for warpage.
| Maximum warpage |
|---|
| 0.40 mm (0.0157 in.) |
If the warpage is greater than the maximum, replace the manifold.
INSPECT EXHAUST MANIFOLD
Using a precision straightedge and feeler gauge, measure the surface contacting the cylinder head for warpage.
| Maximum warpage |
|---|
| 0.40 mm (0.0157 in.) |
If the warpage is greater than the maximum, replace the manifold.