G 2500 3/4 Ton Van V6-262 4.3L VIN Z (1992)
Control Assembly And Cables
Remove or Disconnect
1. Negative battery cable.
2. Coolant recovery reservoir. Refer to ENGINE COOLING.
Heater Hose Routing
3. Heater core hoses (22 and 23).
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Place a clean pan under the vehicle to catch any coolant spillage.
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Plug the hoses.
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Allow coolant in the core to drain into the pan.
