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Heater Core Hoses Fix

Need a Heater Core Hoses Fix ?

Heater Core Fix

…  for 850, S70, V70, XC70, and V70-XC Volvos up to model year 2000.

MVS Volvo Forums member Boxman gives us an outstanding heater core junction block bypass DIY. It’s a concise writeup with good pictures.

As these things get old, the plastic turns brittle. As long as you don’t touch it, it will probably hold up fine. While swapping my engine, the connectors HAD to come out, and in doing so you will usually ruin it. In my case the plastic was brittle and probably cracked internally when disconnecting the hoses. Upon reinstalling my new engine, I could take a shower under my car when I filled it with water for the first time.

Heater Core Firewall Junction/Coupler bypass – DIY write-up  Heater Core Hoses Fix

BONUS –

Volvo’s roots
In 1911, founders Assar Gabrielsson and Gustaf Larson registered Volvo as a trademark for ball bearings – Volvo means ‘I roll’ in Latin. When Gabrielsson and Larson moved into car manufacturing, they chose the ancient chemical symbol for iron as a logo to symbolise the strength and power of a Volvo.

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