Grand Cherokee 4WD V8-4.7L Flex Fuel (2009)
EGR Valve: Service and Repair
Exhaust Gas Recirculation (EGR) Valve - Removal
REMOVAL
The electronic EGR valve and solenoid assembly is attached to the rear of the left cylinder head. An exhaust gas routing tube connects the EGR valve to
the intake manifold.
1. Use a diagnostic scan tool to record any Diagnostic Trouble Codes (DTC).
2. Remove the throttle body resonator.
3. Perform the fuel system pressure release procedure See: Fuel Delivery and Air Induction/Fuel Filter/Fuel Pressure Release/Service and Repair
4. Disconnect and isolate the negative battery cable.
5. Disconnect the power brake booster vacuum hose (1) and the vapor canister purge hose (2) at the intake manifold.
