EGR Valve: Testing and Inspection
REMOVE EGR VALVE
(a) Disconnect these hoses:
(1) Vacuum hose
(2) EGR hose
(3) Water bypass hose (from IAC valve)
(4) Water bypass hose (from water bypass pipe)
(b) Remove the 2 nuts, EGR valve and gasket.
Torque: 19 N.m (195 kgf.cm, 14 ft.lbf)
(c) INSPECT EGR VALVE Check for sticking and heavy carbon deposits. If a problem is found, replace the EGR valve.