Does a 2004 Dodge Ram have EGR?
Does a 2004 Dodge Ram have EGR?
The evap canister, also known as the purge valve, on the 2004 Dodge Ram 1500 4 7 is located to the left of the brake booster and master cylinder on the driver side firewall.
How does the EGR valve on a Dodge Ram work?
The EGR valve uses an electric motor controlled by the PCM to control the amount of exhaust gas entering the combustion chamber. When electrical or mechanical EGR valve failures occur, problems such as poor acceleration and reduced fuel economy can result.
Where is the EGR valve located on a Honda Accord?
There are a total of four bolts: one is on the connector attached to the valve. The 4.7/3.7’s EGR valve is located on the rear of the driver’s side cylinder head, making it very hard to change without removing the resonator box. Refer to Step 1 of the Related Article: How to Replace Ignition Coils and Spark Plugs for this procedure.
Where is the intake valve on a Dodge Ram?
The valve is bolted to the intake manifold/cylinder head and a metal hose connects it to the exhaust manifold/intake manifold. An electrical connector sends and receives signals to the PCM (powertrain control module) to control the valves movement for optimal emissions.
How to clear check engine light on Dodge Ram?
Push the electrical plug back into the EGR valve plug, and lock the plug with the red tab. For the 4.7/3.7, you will need to re-install the resonator box. To clear the check engine light, disconnect the negative battery cable with a 10mm wrench for five minutes.
What happens when an EGR valve fails on a Dodge Ram?
When electrical or mechanical EGR valve failures occur, problems such as poor acceleration and reduced fuel economy can result. The EGR valve is an electronic solenoid that moves a pintle, opening and closing a passageway for exhaust gas to flow through.
Where is the EGR plug on a Dodge Ram?
At the top of the valve you will see a black electrical connector plug with a red tab. Push the red tab to the right to unlock it, and then squeeze the flexible tab on the connector plug while pulling it away from the valve. Now, remove the exhaust hose from the EGR valve. There are two bolts with 8mm heads.
Where is the EGR valve on a carburetor?
The tube connects the upper part of the EGR to the carburetor. The valve’s metal disk contains a vacuum diaphragm, a plunger, and spring. Most have an electronic-vacuum EGR valve that is placed inside a cylinder or a small block.
What to do if your EGR valve is blocked?
When the EGR valve is blocked, error codes of P1404 and P1406 may display on the engine light area. Remove the plug and clean it using the valve cleaning kit to remove blockages.
