Does NAPA Auto Parts check engine light?
When the main computer detects a problem, a light on the dashboard turns on. In others, if the check engine light is flashing, the problem could also lead to serious damage. Your certified NAPA AUTOPRO technician will use a scan tool to get the diagnostic trouble code(s) of a defective part or component.
What happens when you have a bad EGR valve?
This, in turn, reduces the car’s performance and increases pollution as well. When there is a problem with the EGR valve, the check engine light or EPC (VW) light may appear on your dashboard. The two main issues EGR valves face are that, either the valve stays open or it shuts completely.
What should I do if my EGR light is not working?
The repair of this condition is removal of the EGR valve and inspection of the passageway to check for a blockage. Each model vehicle has different procedures for clearing the passageway due to many different configurations of the system. Some Fords have a removable tube.
What do you need to know about EGR codes?
A basic explanation of the valve works would probably help with the understanding of the diagnosis and repair of EGR codes. Exhaust gas recirculation is necessary for emissions purposes. Unfortunately, when it malfunctions it can actually push emission levels off the chart.
How much does it cost to replace an EGR valve?
For newbies, we recommend that you take your car to an auto-specialist who can diagnose the problem effectively and provide you with a solution. On average, the EGR valve replacement should cost somewhere between $200 to $900. The component itself costs around $70 to $490. It’s often the repair time that is expensive.
What’s the diagnostic code for the EGR valve?
Several technical service bulletins for a wide variety of different makes and models have documented different problems associated with the EGR valve system. With some exhaust gas issues you might set a diagnostic trouble code of PO401 or P0402.
The repair of this condition is removal of the EGR valve and inspection of the passageway to check for a blockage. Each model vehicle has different procedures for clearing the passageway due to many different configurations of the system. Some Fords have a removable tube.
Why is EGR not needed at engine idle?
This feature reduces or eliminate engine ping caused by early detonation. This function is not needed at engine idle or when the vehicle is cold. This is why the EGR system is quite complicated and receives many inputs from other sensors that facilitate its operation.
What does it mean when service engine light comes on?
When the light comes on, a code is stored as the reason for triggering the light. When you take your car in to get it checked out, the mechanic hooks up a little diagnostic computer to your vehicle’s computer. They will then get a code and description that tells them what the issue is.