Cause
| Correction
|
External oil leak
| Inspect for any of the following
conditions:
| • | Restricted positive crankcase ventilation (PCV) valve |
| • | Restricted or kinked PCV hose or engine vent hose |
| • | Damaged, incorrect, or incorrectly installed PCV valve or hose |
| • | Excessive crankcase pressure |
|
Rough Idle
| Inspect for any of the following
conditions:
| • | Restricted or kinked PCV hose or engine vent hose |
| • | Leaking, damaged, PCV valve or hose |
| • | Vacuum hoses worn or not properly installed |
|
Stalling
or slow idle speed
| Inspect for any of the following conditions:
| • | Restricted or kinked PCV hose or engine vent hose |
| • | Leaking, damaged, PCV valve or hose |
|
High idle speed
| Inspect for
a leaking, damaged, PCV valve or hose
|
Sludge in the engine
| Inspect for any of the following
conditions:
| • | Restricted or kinked PCV hose or engine vent hose |
|