MR2 L4-132 2164cc 2.2L DOHC (5S-FE) (1993)
EGR Valve: Testing and Inspection
OPERATION INSPECTION
Refer to EGR system inspection procedures.
See: Testing and Inspection
EGR VALVE OFF-VEHICLE INSPECTION
1. DISCONNECT THROTTLE BODY FROM INTAKE MANIFOLD.
2. REMOVE EGR VALVE.
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California only: Disconnect the EGR gas temperature sensor connector.
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Disconnect these hoses from the EGR valve:
1. Vacuum hose (from port E of VSV).
2. EGR hose (from EGR vacuum modulator).
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Loosen the 2 union nuts.
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Remove the 2 nuts, EGR valve and gasket.
3. INSPECT EGR VALVE.
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Check for sticking and heavy carbon deposits.
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If a problem is found, replace the valve.
4. REINSTALL EGR VALVE.
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Install a new gasket and the EGR valve with the 2 nuts.
Torque: 13 Nm (9 ft.lb)
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Install the EGR pipe with the 2 union nuts.
Torque: 59 Nm (43 ft.lb)
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Connect these hoses to the EGR valve: