| Step | Action | YES | NO |
|---|---|---|---|
| 1 |
Check for the presence of a leak/intake of air.
Is it in good condition?
|
Go to Step 2.
|
Carry out the required repairs.
|
| 2 |
Check the condition of the air filter.
Is air filter correct?
|
Go to Step 3.
|
Replace the air filter.
|
| 3 |
Check that the intake manifold is not obstructed (dirty).
Is the intake manifold blocked?
|
Clean the intake manifold.
|
Air circuit correct.
|