Operation CHARM: Car repair manuals for everyone.

Port EGR Valve Replacement




EVRV Solenoid & Hoses:






CAUTION: Do Not wash EGR valve in solvents or degreaser - permanent damage to valve diaphragm may result. Also, sand blasting of the valve is not recommended since this can affect the operation of the valve.

REMOVE OR DISCONNECT
1. Air cleaner.
2. EGR valve vacuum tube at valve.
3. Bolts or nuts.
4. EGR valve and gasket from manifold. Discard gasket.


EGR MANIFOLD PASSAGE

Inspect
If EGR passage indicates excessive build-up of deposits, the passage should be cleaned. Care should be taken to ensure that all loose particles are completely removed to prevent them from clogging the EGR valve or from being ingested into the engine.

Clean
1. With a wire wheel, buff the exhaust deposits from the mounting surface and around the valve.
2. Look for exhaust deposits in the valve outlet. Remove deposit build-up with a screwdriver.
3. Clean mounting surfaces of intake manifold and valve assembly.

INSTALL OR CONNECT
1. New EGR gasket.
2. EGR valve to manifold.
3. Bolts or nuts.

Tighten
Nuts to 20 Nm (15 lb. ft.).

4. Vacuum tube to valve.
5. Air cleaner.