Coolant Recovery Reservoir Replacement for Chevrolet Blazer - 2WD 2004

Tools Required

J 38185 Hose Clamp Pliers

1. Remove the PCM. Refer to Powertrain Control Module Replacement in Engine Controls - 4.3L.

Important: Do not disconnect wiring harness to PCM.




2. Using the J 38185 reposition the hose clamp.
3. Remove the hose from the coolant recovery reservoir.



4. Remove the coolant recovery reservoir retaining nuts.



5. Remove the coolant recovery reservoir.
6. Drain the coolant from the reservoir.

1. Install the coolant recovery reservoir.

Notice: Refer to Fastener Notice in the Preface section.




2. Tighten the reservoir retaining nuts.

Tighten
Tighten the nuts to 8-11 N·m (6-8 lb ft).




3. Install the hose to the coolant recovery reservoir.
4. Using the J 38185 reposition the hose clamp.
5. Install the PCM. Refer to Powertrain Control Module Replacement in Engine Controls - 4.3L.
6. Add coolant to reservoir. Refer to Cooling System Draining and Filling .