2008 BMW 550i Service and Repair Manual

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Covers all 2008 550i trims — Base Sedan 4-Door, Top Sedan 4-Door, Formula 1 Sedan 4-Door ·
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2008 BMW 550i service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Base Sedan 4-Door
  • Top Sedan 4-Door
  • Formula 1 Sedan 4-Door

Engines covered

  • 4.8L 4799CC V8 GAS DOHC Naturally Aspirated
  • 4.8L 4837CC V8 GAS DOHC Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams
NHTSA #13V40700011/09/2013Component: EXTERIOR LIGHTING:TAIL LIGHTS

BMW is recalling certain model year 2008 through 2010 528i, 535i, 550i, and M5 passenger cars manufactured from March 1, 2007, through December 31, 2009. Over time, increased resistance at the tailli

Consequence

Intermittent light operation reduces the ability to warn other motorists of the driver's intentions,

Remedy

BMW will notify owners, and dealers will replace the rear lamp bulb carriers free of charge. Owners

TSB #10249027

The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This document covers important information for the dealer on ho

TSB #10249437

The basic conditions for initializing the power windows are not met.

TSB #10247567

Engine will crank but not start. There is no communication with the integrated fuel module (TFE) whendiagnosing with ISTA. The following two fault codes will be stored in the DME: 032B43 - Low fuel pressure system, electric fuel pump: press

TSB #10245422

Customers may state that the alarm system (DWA) is not active after locking their unoccupied vehicle. Depending on the vehicles equipment and settings, no acoustic or optical confirmation (folding the mirrors/blinking confirmation) is notic

TSB #10194296

Diagnosis of Compound Brake System Complaints in M Vehicles: 1. Visible cracks are caused by high thermal stresses during rapid heating and cooling of the brake discs. Braking from high speed with cold brake components (less than 212 degree

TSB #10182619

Discharged Battery Energy Diagnosis Must Be Performed: The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery. This doc

TSB #10175267

Power Reduction FC2A82 Intake VANOS and/or FC2 A87 Exhaust VANOS Camshaft Fault: The "Service Engine Soon" (MIL) lamp is illuminated and engine power reduction is perceived. This situation can occur after driving for some time with the engi

TSB #10057568

BMW: ON SOME VEHICLES, WHEN STARTING, LOW BEAM, WITH 0552 OPTION, WOULD BRIEFLY FLASHES, DUE TO A FAULTY LED MAIN LIGHT MODULE THAT NEEDS REPLACING. MODEL 2008-14 F01, F02, F06, F07, F10, F12, F13, F25. *PE

Showing the 8 most recent of 12 technical service bulletins on file with NHTSA.

20091119Component: SUSPENSIONCrash reported1 injured

MY BRAND NEW 2008 BMW 550I WAS INVOLVED IN THREE SEPARATE COLLISIONS ON THE RIGHT SIDE IN A SPAN OF LESS THAN THREE MONTHS AFTER I LEASED IT. IT HAS 7 MILES WHEN I WAS GOT IT AND THE FIRST COLLISION

20091119Component: STEERINGCrash reported1 injured

MY BRAND NEW 2008 BMW 550I WAS INVOLVED IN THREE SEPARATE COLLISIONS ON THE RIGHT SIDE IN A SPAN OF LESS THAN THREE MONTHS AFTER I LEASED IT. IT HAS 7 MILES WHEN I WAS GOT IT AND THE FIRST COLLISION

20210113Component: ELECTRICAL SYSTEMFire reported

VEHICLE PARKED FOR DAYS, NOTICED SMOKE FROM PASSENGER SIDE ENGINE BAY, INSPECTION FOUND POSSIBLE FAULTY ELECTRICAL WIRING OR OIL LEAK ONTO ELECTRICAL WIRING CAUSING SMALL FIRE ON ENGINE FLOOR. DISCONN

Showing the 3 most serious of 49 complaints filed with NHTSA.

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