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

| EGR PORT VACUUM CHECK <4G63, 4G64>
| Disconnect the vacuum hose [White stripe <4G63, 4G64>] from the throttle body EGR vacuum nipple and connect a hand vacuum pump to the nipple. Plug the vacuum hose [White stripe <4G63, 4G64>].
| Start the engine. Check that a fairly constant negative pressure is generated regardless of the engine speed. If no negative pressure is generated, the port is probably.

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

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