986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post

blue62 · 05-16-2025, 07:03 AM

This is what coolant system pressure testers are for.
Harbor freight has them for around $90.00.
They have adapters to fit just about any system on any car.

05-16-2025, 07:03 AM	#6
blue62 Registered User Join Date: Aug 2018 Location: Woodland Wa Posts: 1,313	This is what coolant system pressure testers are for. Harbor freight has them for around $90.00. They have adapters to fit just about any system on any car.