Rob king
18th September 2017, 09:14 AM
I decided to give my cooling system a flush and replace the fluid yesterday.
Following the workshop manual procedure I attempted to open the bleed valve perched just above the thermostat.
As I twisted the tap the two ends clamped into the hoses just dissintegrated in my hand leaving me holding the stainless tap head and little more.
Very glad it didn't fail while driving. I've had to replace it with a pipe connector temporarily.
Looking for a replacement on line today I noticed a number of treads about the subject on overseas forums and see the plastic tap on the 4.4 V8 is a known fault, it's prone to failure and should be changed at 80-100,000km intervals max. (Although that isn't meantioned in my workshop manual)
In the US the part sells between US$10-15, however forums there 'strongly' suggest a local brass replacement instead.
Has anyone replaced theirs with a brass one? is there a local version from pirtek or something that anyone has had success with?
Thanks,
Rob
Following the workshop manual procedure I attempted to open the bleed valve perched just above the thermostat.
As I twisted the tap the two ends clamped into the hoses just dissintegrated in my hand leaving me holding the stainless tap head and little more.
Very glad it didn't fail while driving. I've had to replace it with a pipe connector temporarily.
Looking for a replacement on line today I noticed a number of treads about the subject on overseas forums and see the plastic tap on the 4.4 V8 is a known fault, it's prone to failure and should be changed at 80-100,000km intervals max. (Although that isn't meantioned in my workshop manual)
In the US the part sells between US$10-15, however forums there 'strongly' suggest a local brass replacement instead.
Has anyone replaced theirs with a brass one? is there a local version from pirtek or something that anyone has had success with?
Thanks,
Rob