LBT-373 Bosch Why High Pressure Pumps Fail

$100.00 for 1 year


Many times, the high-pressure pump is to blame for a low-pressure code or performance issue related to low pressure. Often the technician does a multiple of tests and from those tests determines that the high-pressure pump is the fault.

After replacing the high-pressure pump, the vehicle still has issues and only to find out there was another cause of the low pressure. Another concern is what caused the system to fail. If the high-pressure pump has failed the question should be asked, what caused the high pressure to fail? What is the fuel is tested and no contamination is found.

This program will give you the knowledge to understand what influences the high pressure to make high pressure. Test procedures beyond the manufactures steps.

Course Objectives:

  • Identify different types for supply pumps
  • How to check the supply system
  • How to check the high-pressure pump
  • Perform contamination check
  • What to replace when contamination is found
  • Injector return testing

Runtime: 66 minutes


There are no reviews yet.

Be the first to review “LBT-373 Bosch Why High Pressure Pumps Fail”

Your email address will not be published. Required fields are marked *