2008 BMW 328xi Service and Repair Manual

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Factory-Grade Data

2008 BMW 328xi 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • Base Sedan 4-Door
  • Base Wagon 4-Door
  • Base Coupe 2-Door

Engines covered

  • 3.0L 2996CC l6 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

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Vehicle Safety Data

2008 BMW 328xi Recalls & Complaints

NHTSA #20V01700015/01/2020Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

BMW of North America, LLC (BMW) is recalling certain 2008-2013 128i and 135i Convertibles, 128i, 135i, and M Coupes, 2007-2010 X3 30si and X3 xDrive30i, 2013-2015 X1 sDrive28i, X1 xDrive28i and X1 xDr

Consequence

An inflator explosion may result in sharp metal fragments striking the driver or other occupants res

Remedy

BMW will notify owners, and dealers will replace the driver air bag. On X5 and X6 vehicles, only th

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 #10211864

The footwell module (FRM) cannot be encoded after replacement.

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 #10181214

Power Reduction, FC2A82 Intake VANOS and/or FC2A87 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 #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 #10170574

SERVICE ACTION: N54T ENGINE - INSPECT AND REPLACE INJECTOR(S). The piezo-type fuel injectors may cause a rough running at start-up or rough running while at idle.

Showing the 8 most recent of 13 technical service bulletins on file with NHTSA.

20120129Component: AIR BAGSCrash reported2 injured

I LOST CONTROL OF THE VEHICLE OVER BAD CONDITIONS ON THE ROADS AND THE CAR FLIPPED OVER MULTIPLE TIMES AND YET NONE OF THE AIR BAGS DEPLOYED IN THE VEHICLE. *TT

20180906Component: STRUCTURE:BODYFire reported2 injured

ON 11/12, MY 2008 BMW 328XI CAUGHT FIRE IN A PARKING LOT. TWO PRIVATE APPRAISERS DEEMED THIS A MANUFACTURER ERROR BASED ON A FAULTY ELECTRICAL SYSTEM.

20180906Component: ELECTRICAL SYSTEMFire reported2 injured

ON 11/12, MY 2008 BMW 328XI CAUGHT FIRE IN A PARKING LOT. TWO PRIVATE APPRAISERS DEEMED THIS A MANUFACTURER ERROR BASED ON A FAULTY ELECTRICAL SYSTEM.

Showing the 3 most serious of 152 complaints filed with NHTSA.

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