2003 BMW 330Ci Service and Repair Manual

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Factory-Grade Data

2003 BMW 330Ci 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 Convertible 2-Door
  • Base Coupe 2-Door

Engines covered

  • 3.0L 2979CC 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

2003 BMW 330Ci Recalls & Complaints

NHTSA #20V01800015/01/2020Component: AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

BMW of North America, LLC (BMW) is recalling certain 2000-2005 323iT, 325iT, 325xiT, 320i, 323i, 325i, 325xi, 328i, 330i and 330xi and 2000-2006 323Ci, 325Ci, 328Ci, 330Ci, M3 Coupe, 323Cic, 325Cic, 3

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 passenger's front air bag, free of charge. The

NHTSA #13V17200002/05/2013Component: AIR BAGS

BMW is recalling certain model year 2002-2003 325i, 325xi, 330i, 330xi sedans; 325Ci and 330Ci coupes and convertibles; 325iT and 325xiT Sports Wagons; and M3 coupes and convertibles to address a safe

Consequence

In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator co

Remedy

Owners are advised not to drive their vehicles until they have been repaired. BMW intends to issue i

TSB #10249437

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

TSB #10218369

Whistling noise is heard coming from the front bumper while driving at highway speeds.

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 #10184591

SERVICE ACTION - HEAD AIR BAG HOLDER RETROFIT: A rattle noise may develop from the head air bag (ITS) gas generator contacting adjacent component. This noise can be heard while driving on an uneven roadway.

TSB #10037025

BMW: PROCEDURE FOR DETERMINING AND REPLACING INCANDESCENT AND HALOGEN LIGHT BULBS UNDER WARRANTY. *RM

TSB #10036979

BMW: A NEW TECHNICAL PROCESS HAS BEEN CREATED FOR BMW TO IDENTIFY CAUSES OF STEERING COMPLAINTS WITH A WIDE RANGE OF MODELS. *RM

TSB #10033130

BMW VEHICLES: FUEL LEVEL SENSOR REPAIRS. WHERE IT IS NECESSARY TO REPLACE THE RIGHT OR THE LEFT SIDE FUEL LEVEL SENSOR DUE TO A FAILURE, THE ENTIRE PUMP AND HOUSING OR DELIVERY UNIT (SUCTION JET ASSEMBLY) DO NOT NEED TO BE REPLACED AS WELL.

20170920Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNED A 2003 BMW 330CI. WHILE DRIVING 50 MPH, THE CONTACT SUFFERED A STROKE AND CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS DEPLOYED AND THAT METAL FRAGMENTS STRUCK THE CONTACT IN THE M

20200818Component: ENGINE

THE COOLING FANS EXPLODED AFTER I STARTED MY CAR UP FOLLOWING COOLANT FLUID LEAKING OUT THE BOTTOM OF A HOSE WITH NO WARNING SIGNS SHOWING THE CAR OVER HEATING IN THE END RESULT.

20200721Component: ELECTRICAL SYSTEM

IT HAS BEEN MORE THAN 8 YEARS ALL POWER RELATED TO OPENING/CLOSING THE PASSENGER DOOR INCLUDING THE HANDLE DOES NOT WORK, NOT ABLE TO OPEN THE GLOVE COMPARTMENT, NOT ABLE TO OPEN THE GAS DOOR, NOT AB

Showing the 3 most serious of 18 complaints filed with NHTSA.

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