The HHP Diesel Engine Blog

Feb
25
2021

VGT Actuator Failure Mechanical or Electrical? Cummins 6.7L Diagnosis

Is your truck showing signs of low boost, lag, sticking turbo vanes, or throwing actuator failure codes? Rob from HHP's Technical Sales is here to discuss a viewer's question on a failing Cummins...

Feb
04
2021

Actuator Not Moving? Engine Losing Power? Common VGT Turbo Questions

Today, we're taking a look at some of your questions from YouTube relating to issues with your Variable Geometry Turbochargers.

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