How to replace heater hose fittings and fix coolant bypass elbow leaks on GM 3800 V6 3.8 L engines

How to replace heater hose fittings and fix coolant bypass elbow leaks on GM 3800 V6 3.8 L engines

Follow this step-by-step video guide from IZZY’s GARAGE on how to change / install the plastic heater hose coolant elbows and remove and replace the serpenti…

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