Chevrolet Cobalt Service & Repair Manual: Engine Coolant Expansion Tank, Replace
1. |
Drain engine coolant into suitable
container. |
2. |
Reposition coolant expansion tank inlet
hose clamp using hose clamp pliers tool No. J-38185, or equivalent. |
3. |
Remove coolant expansion tank inlet
hose from expansion tank, Fig. 1. |
4. |
Remove underhood junction block and
bracket. |
5. |
Lift coolant expansion tank and reposition
expansion tank outlet hose clamp using hose clamp pliers tool No.
J-38185, or equivalent. |
6. |
Remove coolant expansion tank outlet
hose, Fig. 2. |
7. |
Disconnect coolant level sensor electrical
connector, Fig. 3. |
8. |
Remove engine coolant expansion tank
from vehicle. |
9. |
Reverse procedure to install. |
|

Fig. 1 Engine coolant expansion tank inlet hose removal

Fig. 2 Engine coolant expansion tank outlet hose removal

Fig. 3 Coolant level sensor electrical disconnection
Caution: To avoid danger of
being burned, do not remove radiator cap while engine and radiator are still
hot, as fluid and steam can be blown out under pressure.
If radiato ...
Refer to Fig. 1
when performing the following procedure.
1.
Disconnect the negative battery cable.
2.
Remove the cover from th ...
See also:
Chevrolet Cobalt Service & Repair Manual. Engine Valves R&R
Valve stem oil seal alignment
and position is critical. An improperly installed valve stem oil seal may
lead to excessive oil consumption, and increased vehicle emissions.
When replacing multiple valves
simultaneously, mark valves in relation to cylinder/port. Keep al ...
Chevrolet Cobalt Owners Manual
Chevrolet Cobalt Service Manual