Description
Factory Citroen C4 Workshop Manual (2004-2010)
This official factory-level service manual delivers complete repair and maintenance coverage for the first-generation Citroen C4, spanning the full 2004-2010 production run across both 3-door Coupe and 5-door hatchback body styles.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 1.4L ET3 (KFU), 1.6L TU5 (NFU), 2.0L EW10 (RFN, RFJ, RFK) |
| Diesel | 1.6L DV6 HDi (9HX, 9HY, 9HZ), 2.0L DW10 HDi (RHR) |
| Transmissions | 5-speed manual, 6-speed manual, AL4 4-speed automatic |
| Drive | FWD |
| Model Years | 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| Badge Twins | Peugeot 307 (shared PF2 platform components) |
Common C4 Repairs Covered
| System | Procedures |
|---|---|
| AL4 Automatic Transmission | Solenoid replacement, fluid change, pressure testing, and full rebuild for the fault-prone AL4 unit |
| BSI Multiplex Network | CAN bus diagnostics, BSI unit fault finding, connector pin-out verification, and reset procedures |
| 1.6L DV6 HDi Fuel System | High-pressure fuel pump removal, injector coding, DPF regeneration, and EGR valve service |
| Suspension & Steering | Front lower arm bushing replacement, wheel bearing renewal, and rack-and-pinion steering overhaul |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the notorious AL4 automatic gearbox fully covered in this manual?
Yes. The AL4 4-speed automatic transmission – known for solenoid failures and harsh shifting on the C4 – receives complete coverage including hydraulic circuit diagrams, solenoid replacement, fluid and filter service, pressure testing specifications, and full rebuild procedures.
Does this manual cover both the 3-door Coupe and 5-door hatchback body styles?
Absolutely. Both first-generation C4 body variants built on the LC/LA platform from 2004 through 2010 are included – from the fixed-hub steering wheel Coupe to the conventional 5-door hatchback – across all trim levels including VTR, VTR+, Exclusive, and Loeb editions.
Are BSI and CAN bus electrical diagrams included?
Yes. The electrical section provides full wiring schematics for the BSI multiplex network, CAN bus topology, engine management, lighting, climate control, and audio systems. Connector locations, pin assignments, and wire color codes are all documented for accurate fault diagnosis.
What format is the manual?
This manual is a PDF document delivered via instant download. It is fully searchable, compatible with any PDF reader on Windows, Mac, tablet, or smartphone, and can be saved to multiple devices. No internet connection is required after download and access never expires.
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