Description
Factory BMW X3 Workshop Manual (2018-2022)
This is the complete factory-level service manual for the third-generation BMW X3 G01, covering every 2018-2022 model sold in the US market with petrol and diesel powertrains, full xDrive all-wheel-drive systems, and ZF 8-speed automatic transmissions.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | B48 2.0L Turbo 4-Cyl (xDrive20i, xDrive30i), B46 2.0L Turbo 4-Cyl, B38 1.5L Turbo 3-Cyl, B36 1.5L 3-Cyl |
| Diesel | B47 2.0L Turbo Diesel 4-Cyl (xDrive20d), B37 1.5L Turbo Diesel 3-Cyl |
| Transmissions | ZF GA8HP51Z 8-speed automatic (9.28L capacity), ZF GA8HP76Z 8-speed automatic (9.35L capacity), Manual gearbox with clutch service |
| Drive | xDrive All-Wheel Drive (transfer box, front/rear differentials, propeller shaft) |
| Model Years | 2018, 2019, 2020, 2021, 2022 |
| Badge Twins | N/A |
Common X3 Repairs Covered
| System | Procedures |
|---|---|
| B48 Timing Chain | Timing chain removal, tensioner inspection, camshaft alignment, and full reassembly – a known maintenance item on the B48 engine family |
| Diesel Aftertreatment (DPF/SCR) | DPF cleaning and replacement, SCR tank/pump/control unit service, NOx sensor and exhaust temperature sensor replacement, EGR cooler and valve work |
| ZF 8-Speed Automatic | Mechatronics replacement, torque converter seal, selector shaft seal, hydraulic impulse storage, oil sump service, transmission removal and installation |
| Electromechanical Parking Brake (EMF) | EMF actuator replacement, parking brake control unit, emergency release procedure, rear brake disc and pad service – common G01 service item |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the B48 engine have timing chain issues on the G01 X3?
The B48 2.0L turbo is known for timing chain wear, particularly on higher-mileage examples. This manual covers the complete timing chain procedure including tensioner inspection, camshaft positioning, and reassembly torque specs for the B48 and related engine families used in the 2018-2022 X3.
Is the G01 X3 related to any other BMW platform?
The G01 X3 shares BMW’s CLAR (Cluster Architecture) platform, which also underpins the G02 X4. Both models use the same B-series modular engine family and ZF GA8HP 8-speed automatic transmissions. This manual is specific to the G01 X3 body structure and systems.
Does this manual cover the xDrive transfer case and rear differential?
Yes. The xDrive section includes transfer box oil level checks, oil change intervals, complete removal and installation procedures, output flange service, radial shaft seals, and actuator-shaft seal replacement. Rear axle final drive procedures cover differential mountings and radial shaft seals.
What format is the manual?
This BMW X3 G01 service manual is delivered as a PDF file available for instant download after purchase. It is compatible with Windows, Mac, Linux, Android, and iOS devices including tablets and smartphones. No special software is required – any standard PDF reader will open it.
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