C 1500 Suburban 2WD V8-454 7.4L VIN N TBI (1995)
Adjust
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If replacing heater inlet connector, remove retainer from hose and discard, as new connector is equipped with retainer.
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If replacing hose, remove retainer from hose and reinsert in connector.
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If reusing hose and connector, retainer can remain in place on hose.
Install or Connect
1. Push hose into connector until retainer tabs lock. Pull back on hose to check for proper engagement.
2. Inlet hose to heater core.
3. Inlet hose clamp.
4. Inlet hose mounting screw. Tighten screw to 1.4 Nm (12 lbs. in.).
5. Engine coolant.
6. Air cleaner.
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Check the system for leaks.
Heater Outlet Hose
Heater Hose Routing
Quick Connect Heater Inlet Connector
Remove or Disconnect
1. Engine coolant.
2. Hose clamps.
3. Outlet hose clip.
4. Outlet hose from heater core.
