The Ultimate Guide to the Mercedes Vito W638 Workshop Manual
If you own a Mercedes-Benz Vito W638 (produced roughly between 1996 and 2003), you already know that this van is a workhorse. It’s a vehicle that blends the utility of a commercial transporter with the comfort of a passenger car. However, as these vans approach their 20th and 30th birthdays, keeping them on the road requires more than just regular oil changes—it requires in-depth knowledge.
: Interactive wiring diagrams (WDS) and electronic troubleshooting manuals (ETM) that detail connector views and pin assignments. Chassis & Body
4. Suspension & Steering
- McPherson strut removal: The W638 eats lower ball joints. The manual provides the "spreader tool" method to separate the ball joint without destroying it.
- Rear axle bushings: A nightmare job without the factory pressing tool dimensions (which the manual provides).
- Absolute accuracy. No guesswork.
- Includes wiring diagrams for every optional extra (AC, electric windows, central locking).
- Factory-recommended special tools listed.
- Diagnostic trouble code (DTC) trees.
: Coverage for petrol (e.g., 2.0L 113) and diesel models (e.g., 2.3L 108D, 110D), including removal, installation, and overhaul. Note that some early manuals exclude the later CDI diesel engines. Mechanical Systems
In this post, we will explore why this manual is essential, what it covers, and how to use it to tackle the most common W638 repairs.