Frelander 2. Manual — part 282
Engine Emission Control - I6 3.2L Petrol -
Torque Specifications
Description
Nm
lb-ft
Crankcase vent oil separator retaining bolts
10
7
Exhaust gas recirculation (EGR) cooler to exhaust manifold bolts
25
18
Engine Emission Control - I6 3.2L Petrol - Engine Emission Control3.2L
Description and Operation
COMPONENT LOCATION
Item
Part Number
Description
1
-
Camshaft cover
2
-
positive crankcase ventilation (PCV) valve
OVERVIEW
The engine crankcase is ventilated through a PCV valve located on the camshaft cover. The crankcase gasses are
transferred internally to the PCV. The PCV valve prevents reverse airflow into the crankcase.
Engine Emission Control - I6 3.2L Petrol - Engine Emission Control
Diagnosis and Testing
Principles of Operation
For a detailed description of the engine emissions systems, refer to the relevant Description and Operation section in the
workshop manual.
REFER to: Engine Emission Control - 3.2L (303-08 Engine Emission Control - 3.2L, Description and Operation).
Inspection and Verification
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does
not guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor
vehicle.
• NOTE: For diagnostic purposes the cylinders are divided into two banks: Bank 1 - Cylinder numbers 1, 2 and 3. Bank 2 -
Cylinders 4, 5 and 6
1. Verify the customer concern.
1.
2. Visually inspect for obvious signs of damage.
2.
Visual Inspection
Mechanical
Engine breather hoses
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before
proceeding to the next step.
3.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
4.
Symptom Chart
Symptom
Possible Cause
Action
Engine cranks, but
does not fire
Engine breather system
disconnected/restricted
Ensure the engine breather system is free from
restriction and is correctly installed
Engine stalls soon
after start
Breather system
disconnected/restricted
Ensure the engine breather system is free from
restriction and is correctly installed
Poor throttle response
Breather system
disconnected/restricted
Ensure the engine breather system is free from
restriction and is correctly installed
Excessive emissions
Engine breather system restricted
Ensure the engine breather system is free from
restriction and is correctly installed
Engine oil leaks
Engine breather system restricted
Ensure the engine breather system is free from
restriction and is correctly installed
Engine Emission Control - I6 3.2L Petrol - Crankcase Vent Oil Separator
Removal and Installation
Removal
• NOTE: Removal steps in this procedure may contain installation details.
Remove the engine cover.
Refer to:
Engine Cover - I6 3.2L Petrol
(501-05 Interior Trim and
Ornamentation, Removal and Installation).
1.
2.
3.
Torque: 10 Nm
4.
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