[17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EXHAUST GAS RECIRCULATION (EGR) SYSTEM - EGR VALVE CHECK <4G63, 4G64> | PRINT PAGE / INDEX / PRIOR / NEXT

| EGR VALVE CHECK <4G63, 4G64> Remove the EGR valve and inspect for sticking, carbon deposits, etc. If found, clean with a suitable solvent so that the valve seats correctly. Connect a hand vacuum pump to the EGR valve. Apply 67 kPa of vacuum, and check that the vacuum is maintained.
| Apply a vacuum and check the passage of air by blowing through one side of the EGR passage.
Vacuum | Passage of air
--- | ---
5.3 kPa or less | Air is not blown out
27 kPa or more | Air is blown out
Replace the gasket, and tighten to the specified torque. Tightening torque: 20 ± 2 N·m

[17] ENGINE AND EMISSION CONTROL - - EMISSION CONTROL <MPI> - EXHAUST GAS RECIRCULATION (EGR) SYSTEM - EGR VALVE CHECK <4G63, 4G64> | PRINT PAGE / INDEX / PRIOR / NEXT

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