Technical Service Bulletin Low Boost Pressure Reading

Subject: Low Boost Pressure Reading    Models: 911 Turbo ALL

Bulletin Number: 78 – 05

If boost pressure gauge reads low, especially at high ambient temperatures, boost gauge sending unit may not be properly vented.

  • Remove boost pressure gauge sending unit
  • Drill 1.0 mm (No. 60 drill) hole into metal of sending unit so that hole faces downward when sending unit is installed.

home page: klassikats.com

Want More?

Get the coolest tips and tricks today

Subscribe to our email list and get regular notifications of new videos and blog articles on how to repair your own car.