29/11/2022 13:07:07
Battery Coolant Pump 1 (1st Generation) (Remove and Replace)
Correction Code 18308502
This procedure is for vehicles built before April 10, 2016.
- For vehicles built between April 10, 2016 and April 24, 2019, see Battery Coolant Pump 1 (2nd Generation) (Remove and Replace).
- For vehicles built after April 24, 2019, see Battery Coolant Pump 1 (3rd Generation) (Remove and Replace).
Coolant pump locations:
RWD vehicles built through April 10, 2016 (1st Generation) | Dual Motor vehicles built through April 10, 2016 (1st Generation) |
---|---|
1 | Battery Coolant Pump 1 |
2 | Battery Coolant Pump 2 |
3 | Powertrain Coolant Pump 1 |
4 | Powertrain Coolant Pump 2 |
Removal
Warning
If the 12V power
supply is disconnected, do not attempt to open any doors with door glass in
closed position. Failure to follow this instruction could result in door glass
shatter.
Note
Before
disconnecting the 12V power supply, ensure that the driver’s door window is
fully open. Failure to follow this instruction could result in vehicle
lockout.
- Disconnect 12V power. See Disconnect 12V Power.
- Remove the underhood storage unit for access. See Underhood Storage Unit (Remove and Install).
-
Disconnect the harness from the coolant pump.
- Position a container beneath the pump in order to catch any coolant that is spilled in a later step.
-
Clamp the inlet and outlet hoses.
-
Release the spring clamps from the inlet and outlet hoses.
CAUTIONDo not remove the clamps that were placed on the inlet and outlet hoses in step 5.
- Remove the inlet and outlet hoses from the coolant pump assembly.
-
Slide the coolant pump assembly off of the bracket. Remove the pump assembly from the vehicle.
NoteThe coolant pump assembly includes both the coolant pump and the rubber isolator.
-
Use a marker to draw a line on the top of the rubber isolator and pump.
NoteThis line helps to align the isolator when installing it on the new coolant pump.
-
Carefully remove the rubber isolator from the coolant pump.
CAUTIONDo not damage or remove the vent.
- Clean any spilled coolant.
Installation
Installation procedure is the reverse of removal, except for the following:
- Clean any spilled coolant.
- When placing the rubber isolator over the coolant pump, make sure that the lines on the pump and the isolator are aligned.
- When all components have been reinstalled, refill and bleed the cooling system. See Cooling System - Partial Refill and Bleed.