29/11/2022 18:05:07

Powertrain Coolant Pump 1 (Remove and Replace)

Correction Code 18308002 Correction Code 18308102 Correction Code 18308302

Choose the appropriate procedure based on the vehicle's configuration and date of manufacture:

Coolant pump locations:

RWD vehicles built through April 10, 2016 (1st Generation) Dual Motor vehicles built through April 10, 2016 (1st Generation)
RWD vehicles built after April 10, 2016 (2nd Generation) Dual Motor vehicles built after April 10, 2016 (2nd Generation)
1 Battery Coolant Pump 1
2 Battery Coolant Pump 2
3 Powertrain Coolant Pump 1
4 Powertrain Coolant Pump 2

1st Generation (RWD)

Removal

Correction Code 18308002

  1. Remove the coolant reservoir (perform steps 1-12 of the Coolant reservoir remove and install procedure).
  2. Position the reservoir and pump assembly over a container to catch any coolant that is spilled in the next step.
  3. Release the spring clamp that secures the hose from the reservoir to the coolant pump assembly.
  4. Use a marker to draw a line on the top of the rubber isolator.
    Informational PurposesAn informational icon, calling your attention
    Note
    This line helps to align the isolator when installing it on the new coolant pump.
  5. Carefully remove the rubber isolator from the coolant pump.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Do not damage or remove the push vent.

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, ensure 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.

1st Generation (Dual Motor)

Removal

Correction Code 18308102

  1. Disconnect 12V power (refer to procedure).
  2. Remove the cowl panel (refer to procedure).
  3. Remove the LH shock tower brace (refer to procedure).
  4. Slide the pump off of the bracket.
  5. Release the bolt that secures the bracket to the front shock tower crossmember (torque 6.5 Nm). Remove the bracket from the vehicle to provide additional access.
  6. Place absorbent material beneath the pump.
  7. Clamp and release the 2 hoses.
  8. Disconnect the electrical connector from the rear of the pump.
  9. Remove the pump from the vehicle.

Installation

Installation procedure is the reverse of removal, except for the following:

2nd Generation

Removal

Correction Code 18308302

  1. Disconnect 12V power (refer to procedure).
  2. Remove the wiper arms (refer to procedure).
  3. Remove the cowl panel (refer to procedure).
  4. Remove the LH shock tower brace (refer to procedure).
  5. Slide the pump off of the bracket.
  6. Release the bolt that secures the bracket to the front shock tower crossmember (torque 6.5 Nm). Remove the bracket from the vehicle to provide additional access.
  7. Place absorbent material beneath the pump.
  8. Clamp and release the 2 hoses.
  9. Disconnect the electrical connector from the rear of the pump.
  10. Remove the pump from the vehicle.

Installation

Installation procedure is the reverse of removal, except for the following: