Intake Manifolds
| Condition | Code | Procedure |
|---|---|---|
| 15,000 miles or 12 months beyond most recent Chemical Engine Decarbonization | 5 | Suggest chemical engine decarbonization |
| Corroded, affecting sealability | A | Require repair or replacement |
| Integrated air or fuel control components inoperative | A | Require repair or replacement |
|
NOTE:
Inoperative includes intermittent operation.
|
||
| Internal air or fuel components damaged, affecting performance | A | Require repair or replacement of component |
| Internal air or fuel components damaged, not affecting performance | No service suggested or required | |
| Internal air or fuel components missing | C | Require replacement of component |
| Leaking | A | Require repair or replacement |
| Out of specification | B | Require replacement |
| Restricted | A | Require repair or replacement |
| Threads damaged | A | Require repair or replacement |
| Threads stripped (threads missing) | A | Require repair or replacement |
| Warped | B | Require repair or replacement |