Workshop action: Defective coolant pumps in T4 and LT models (Solution)

Engine codes: ACV, AHY, AJT, AUF, APA, AHD, ANJ. Timing belt replacement interval.
Coolant pump replacement during timing belt replacement interval.
120,000 km or 135,000 km.

To identify the affected vehicles, in addition to the vehicle identification number (VIN), the engine number must also be checked on each vehicle.
The affected coolant pumps may not always be visually identifiable. Only the pumps that fall within the specific engine number range need to be replaced.

Affected Vehicle Identification Number (VIN) ranges: T4:
70W H 000 011 to 70W H 155 627.
70W X 039 478 to 70W X 153 373.
70X H 000 023 to 70X H 153 891
70X X 002 402 to 70X X 151 956
70Y H 000 023 to 70Y H 073 616.

Affected engine number ranges: T4:
65 kW AJT 000 501 to AJT 030 855
75 kW, applicable to models AUF 000 501 through AUF 003 407.
75 kW ACV 106 910 to ACV 215 349
111 kW, AHY 000 501 to AHY 011 309.

Affected Vehicle Identification Number (VIN) ranges: LT:
2DW H 000 053 to 2DW H 030 404
2DW X 019 622 to 2DW X 028 910.
2DX H 000 001 to 2DX H 034 266.
2DY H 000 001 to 2DY H 018 397

Affected engine number ranges (LT):
66 kW, APA 000 501 to APA 003 299.
75 kW, AHD 033 495 to AHD 062 410.
80 kW, serial numbers ANJ 000 501 to ANJ 011 498.

There is no active recall campaign being initiated by the manufacturer.