Filed Under (Nissan) by admin on 31-12-2010
IF YOU CONFIRM The MIL is ON and code P1402 EGR OPEN is stored in the ECM. ACTION • Inspect the EGR valve for metallic debris. See the Service Information section of this bulletin for the specific inspection procedure. • If metallic debris is present, replace the Bank 1 catalyst and EGR valve. SERVICE INFORMATION 1. Remove the EGR valve as per the EM section of the respective ESM. 2. Inspect the EGR valve for metallic flake debris. (see Figures 1 and 2) 3. If metallic debris is present in the EGR valve, remove Bank 1 catalyst (rear of engine) as per EM section of the respective ESM. 4. Inspect both the top and bottom of the catalyst. • Bank 1 Catalyst–viewed from the top. (see Figure 3) 5. If the catalyst has loose material as seen if Figure 3 above, blow out the debris from interior of Bank 1 exhaust manifold. Remove the EGR valve and tube, and then blow out any debris from the EGR valve and tube. 6. Replace the Bank 1 catalyst and EGR valve in the reverse order of removal. 7. Clear stored code P1402 from the ECM memory.
Filed Under (Pontiac) by admin on 18-09-2010
1. 2. 3. 4. Disconnect the electrical connector at EGR valve. Remove the 2 EGR Valve retaining nuts. Remove the Linear EGR valve assembly. Remove the gasket. INSTALLATION PROCEDURE 1. Clean the intake surface and install the gasket. NOTE: Refer to Fastener Notice in Service Precautions. 2. Install the linear EGR valve assembly and two bolts. Tighten Tighten the nuts to 30 N.m (22 lb. ft.). 3. Connect the electrical connector.
Filed Under (Lincoln) by admin on 16-09-2010
REMOVAL 1. Disconnect the battery ground cable. 2. Drain the radiator. 3. Remove the auxiliary coolant pump. 4. Disconnect the connector located at the end of the coolant valve harness pigtail. 5. Disconnect the three quick-disconnect couplings from the coolant control valve hoses. NOTE: – The top heater hose has a green identifying mark to match the hose on the dual coolant flow valve. If mark is not visible, identify the hoses for location. This will aid in the correct installation of the hose assemblies. – Hose assemblies shown with components removed for clarity. 6. Raise the vehicle. 7. Remove the coolant valve assembly mounting bolt and the nut. 8. Raise the valve and disconnect the coolant supply and return lines.
Related entry: how to bypass heater control valve on lincoln
Filed Under (Dodge) by admin on 19-08-2010
The heater-A/C housing assembly must be removed from the vehicle and disassembled for service access of the blower motor, blower motor wheel, heater core, evaporator coil, blend-air door, and each of the various mode control doors. WARNING: ON VEHICLES EQUIPPED WITH AIR-BAGS, FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIR-BAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY. REMOVAL 1. Disconnect and isolate the battery negative cable. 2. Remove the instrument panel from the vehicle. Refer to: Body and Frame, Interior Trim, Dashboard/Instrument Panel, Service and Repair, Instrument Panel Assembly Replacement, See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair/Instrument Panel Assembly Replacement 3. Recover the refrigerant from the refrigerant system. Refer to: Heating and Air Conditioning, Service and Repair, Refrigerant Recovery, See: Service and Repair/Refrigerant Recovery 4. Remove the front expansion valve from the evaporator tube mounting flange. Install plugs in, or tape over all of the opened refrigerant line fittings. Refer to: Heating and Air Conditioning, Expansion valve, Service and Repair, Expansion Valve Removal and Installation, See: Expansion Valve/Service and Repair 5. Drain the engine cooling system. 6. Disconnect the heater hoses from the heater core tubes.