986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - Coolant leak & puddle under rear carpet, but replaced tank less than 4 months ago.

blue62 · 03-17-2021, 07:00 AM

In your first picture the first hose on the left is showing a powdery residue under and around the hose clamp.
Could be a leak or a leak from the past.
Pressure testing the system is your best starting place to correct the issue.

03-17-2021, 07:00 AM	#8
blue62 Registered User Join Date: Aug 2018 Location: Woodland Wa Posts: 1,300	In your first picture the first hose on the left is showing a powdery residue under and around the hose clamp. Could be a leak or a leak from the past. Pressure testing the system is your best starting place to correct the issue.