cleaning my van this afty i did a quick wash around the engine bay and check around , i noticed the two water pipes that go into the heater matrix have a clip missing

the one that attaches to the black airbox above the rocker top area o/s , so one of the hoses has been rubbing on the engine and has worn a weak point in it

ok fine i will buy a new hose and clip from the stealers tomoz but how do those pipes come off ? i noticed a traditional jubilee at one end but at the matrix end it looks like a special fitting maybe a push fitting is that correct ? and if i do it is the coolant system a pressurised system like a lot of froggy stuff ie having to bleed lots ? or just top up and run? cheers

oh yeh its a fwd mk6

2013 VW Transporter swb T5.1GP T28 140ps Highline with extra toys.