Tip & How-To about Volkswagen Jetta
When radiator or heater matrix changed or after flushing the system you MUST vent the sysrtem of ALL air.to do this just undo the clip on the topmost heater hose on the firewall,making sure the engine is hot and the expasion tank is full with the cap ON.(they used to fit a tap but this proved too expensive,compared to the clip).
Posted by geoff... on
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