
|

|
Engine
condition
|
Not
running
|
Engine
condition
|
Idling or
decelerating
|
PCV
valve
|
Not
operating
|
PCV
valve
|
Fully
operating
|
Vacuum
passage
|
Restricted
|
Vacuum
passage
|
Small
|

|

|
Engine
condition
|
Normal
operation
|
Engine
condition
|
Accelerating
and high load
|
PCV
valve
|
Properly
operating
|
PCV
valve
|
Slightly
operating
|
Vacuum
passage
|
Large
|
Vacuum
passage
|
Very
large
| |