Mercedes SL55 AMG Workshop Service Repair Manual (2003-2008)

Description

Factory Mercedes SL55 AMG Workshop Manual (2003–2008)

This is the official factory-level service manual for the Mercedes-Benz SL55 AMG (R230 chassis), covering every model year from 2003 through 2008 — the complete run of the fifth-generation SL roadster in its fire-breathing AMG guise.

Powertrain & Drive Coverage

Component	Variants Covered
Petrol	AMG M113K 5.4L supercharged V8 (493 hp) with Lysholm-type intercooled supercharger
Diesel	N/A
Transmissions	AMG SpeedShift 5-speed automatic with steering wheel paddle shifters
Drive	RWD
Model Years	2003–2008
Badge Twins	N/A

Common SL55 AMG Repairs Covered

System	Procedures
ABC Active Body Control	Hydraulic strut replacement, pump diagnosis, fluid leak repair, and pressure testing for the notorious ABC suspension system
SBC Sensotronic Brake Control	Brake actuator unit service, pressure accumulator replacement, fault code diagnosis, and bleed procedures
Supercharger & Engine	M113K supercharger belt and coupling replacement, intercooler service, valve stem seal replacement, and oil cooler R&R
Retractable Hardtop	Vario-roof hydraulic cylinder service, motor diagnosis, limit switch adjustment, and convertible top weatherstrip replacement

Format & Delivery

PDF. Instant download; lifetime re-downloads.

Frequently Asked Questions

Why does the ABC suspension warning light come on, and is that covered in this manual?

The R230 SL55 AMG’s Active Body Control hydraulic suspension is one of the most frequently serviced systems on this car. Common causes include failing hydraulic struts, a worn ABC pump, or pressure sensor faults. This manual includes full diagnostic procedures, component specifications, and step-by-step repair instructions for the entire ABC system.

What chassis code does this manual cover?

This manual covers the R230 chassis — the fifth-generation SL-Class platform used from 2003 through 2008. It includes both pre-facelift and post-facelift (2006+) SL55 AMG variants, and applies to US-specification vehicles as well as left- and right-hand-drive international models.

Are the SBC Sensotronic brake system procedures included?

Yes. The SBC electrohydraulic brake system fitted to the SL55 AMG has its own dedicated coverage in this manual, including actuator unit diagnosis, accumulator replacement, bleeding sequences, and fault code interpretation — all critical given that SBC failure is a known concern on these vehicles.

What format is the manual?

This manual is delivered as a PDF file. After purchase you receive an instant download link, and the file can be accessed on any Windows or Mac computer, tablet, or smartphone using a standard PDF reader. Pages can be printed as needed, and full text search makes finding specific procedures fast and straightforward.