Does coolant run through the EGR cooler?
The coolant typically flows to the EGR cooler after it has previously passed through other heat exchangers such as the oil cooler. If these upstream devices are restricted, it can reduce coolant flow to the EGR cooler and cause problems. Blocked EGR coolers may be able to be cleaned and returned to service.
How do I know if my EGR cooler is bad?
Symptoms of a Bad or Failing EGR Cooler
- Engine overheating. One of the first symptoms of a potential problem with the EGR cooler is engine overheating.
- Exhaust leak. Another issue of a problem with the EGR cooler is exhaust leaks.
- Check Engine Light comes on.
How long should an EGR cooler last?
The EGR cooler is an integral part of your vehicle that ensures your engine runs efficiently, and that you’re doing your part and not releasing as much noxious exhaust. Typically you can expect to get about 80,000 miles out of the part, but defects and damage may cause its lifespan to be shortened.
How do you replace the EGR cooler in a car?
Remove the EGR cooler and discard the gaskets. Step 1: Position the new cooler. Position the new cooler in your car’s engine bay. Step 2: Connect the EGR cooler inlet and outlet hoses. Slide the inlet and outlet houses into place and tighten down the clamps. Step 3: Put in new gaskets. Slide the new gaskets into place.
What are the signs of a bad EGR cooler?
Common signs of a bad or failed EGR cooler include engine overheating, exhaust leaks, and the Check Engine Light coming on due to insufficient flow or exhaust. If you suspect that your EGR cooler may be having an issue, you may need to replace it.
When to replace an exhaust gas recirculation cooler?
Common signs of a bad or failed EGR cooler include engine overheating, exhaust leaks, and the Check Engine Light coming on due to insufficient flow or exhaust. If you suspect that your EGR cooler may be having an issue, you may need to replace it. Note: The following process varies between vehicles.
How do you replace an EGR control solenoid?
In order to safely and efficiently replace your EGR control solenoid, you will need a couple of basic tools: Step 1: Locate the EGR cooler. The EGR cooler is mounted to the engine. Some vehicles also use more than one cooler. Refer to the owner’s manual of your vehicle to determine the location of the EGR cooler in your vehicle.