2004 BMW 330i AutomaticFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different car Section 1 (Engine Controls - Service & Adjustment Specifications) Section 2 (Engine Controls - On-Vehicle Adjustments) Section 3 (Engine Controls - Basic Diagnostic Procedures - Except V12) Section 4 (Diagnostic Trouble Codes With Test Charts) Section 5 (Engine Controls - Trouble Shooting - No Codes) Section 6 (Engine Controls - System & Component Testing) Section 7 (Engine Controls - Removal, Overhaul & Installation - 1 Of 2) Section 8 (Engine Performance Wiring Diagrams) Section 9 (Differentials & Axle Shafts) Section 10 (Clutches - 5 Series (E39)) Section 11 (Removal & Installation - A/T (Except A4S 270R/310R)) Section 12 (Servicing - M/T) Section 13 (Engine Controls - Specifications) Section 14 (Engine Controls - Adjustments - Except V12) Section 15 (Engine Performance Wiring Diagrams) Section 16 (Diagnostic Trouble Codes With Test Charts) Section 17 (Engine Controls - Basic Testing) Section 18 (Engine Controls - Tests W/O Codes) Section 19 (Engine Controls - System/Component Tests) Section 20 (Engine Controls - Remove/Install/Overhaul) Section 21 (Engine Controls - Service & Adjustment Specifications) Section 22 (Engine Controls - On-Vehicle Adjustments) Section 23 (Engine Controls - Basic Diagnostic Procedures) Section 24 (Engine Controls - Trouble Shooting - No Codes) Section 25 (Engine Controls - System & Component Testing) Section 26 (Engine Performance Wiring Diagrams) Section 27 (Brakes - Repair) Section 28 (Electrical Component Locator) Section 29 (Electrical Component Locator) Section 30 (Electrical Component Locator - E36) Section 31 (Electrical Component Locator) Section 32 (Electrical Component Locator) Section 33 (Specifications & Drive Belt Routing) Section 34 (Steering Column - E36) Section 35 (Air Bag Restraint Systems) Section 36 (Electrical Component Locator) Section 37 (Electrical Component Locator) Section 38 (Electrical Component Locator) Section 39 (Electrical Component Locator) Section 40 (Electrical Component Locator) Section 41 (A/C-Heater System) Section 42 (Anti-Lock/Traction Control) Section 43 (Electrical Component Locator) Section 44 (Axle Shafts - 5 Series) Section 45 (Suspension - Front) Section 46 (Disc - Z8) Section 47 (Engine Controls - Basic Diagnostic Procedures) Section 48 (Diagnostic Trouble Codes With Test Charts) Section 49 (Engine Controls - Trouble Shooting - No Codes) Section 50 (Brakes - Repair) Section 51 (Axle Shafts - X5) Section 52 (Anti-Lock Brakes/Traction Control System - X5) Section 53 (Front Differentials) Section 54 (Air Bag Restraint Systems) Section 55 (Air Bag Restraint Systems) Section 56 (Air Bag Restraint Systems) Section 57 (Suspension - Front - Repair) Section 58 (Suspension - Front) Section 59 (Air Bag Restraint Systems) Section 60 (Air Bag Restraint Systems) Section 61 (Air Bag - Trouble Codes) Section 62 (Engine Controls - On-Vehicle Adjustments) Section 63 (Engine Controls - Basic Diagnostic Procedures) Section 64 (Diagnostic Trouble Codes With Test Charts) Section 65 (Engine Controls - Trouble Shooting - No Codes) Section 66 (Engine Controls - System & Component Testing) Section 67 (Engine Controls - Pin Voltage Charts) Section 68 (Steering Column - Repair) Section 69 (Steering Column) Section 70 (Steering Column) Section 71 (Power Rack & Pinion - Repair) Section 72 (Power Rack & Pinion) Section 73 (Steering - Repair) Section 74 (Air Bag Deactivation Procedures) Section 75 (Cabin Air Filter) Section 76 (Cabin Air Filter) Section 77 (Cabin Air Filter) Section 78 (Electrical Component Locator) Section 79 (Electrical Component Locator) Section 80 (Diagnostic Trouble Codes With Test Charts) Section 81 (Diagnostic Trouble Codes With Test Charts) Section 82 (Diagnostic Trouble Codes With Test Charts (6-Cylinder)) Section 83 (Diagnostic Trouble Codes With Test Charts (V8 & V12)) Section 84 (Computer Relearn Procedures) Section 85 (Diagnostic Trouble Codes With Test Charts) Section 86 (Air Bag Restraint Systems) Section 87 (Air Bag Restraint Systems) Section 88 (Air Bag Restraint Systems) Section 89 (Power Convertible Top - Z8) Section 90 (Specifications & Procedures) Section 91 (Axle Shafts (Front & Rear) - Repair) Section 92 (Cooling Fans) Section 93 (Generators & Regulators) Section 94 (Brakes - Repair) Section 95 (Starter - Repair (4WD)) Section 96 (Starter - Repair) Section 97 (Starters) Section 98 (Starter) Section 99 (Specifications & Drive Belt Routing) Section 100 (Cabin Air Filter) Section 101 (Cabin Air Filter) Section 102 (Cabin Air Filter) Section 103 (Servicing - A/T) Section 104 (Removal & Installation - (A5S 440Z)) Section 105 (Removal & Installation - (A5S 325Z)) Section 106 (REMOVAL & INSTALLATION - 325xi & 330xi) Section 107 (Automatic Transmission - Removal & Installation - X5 (A5S 440Z)) Section 108 (Automatic Transmission - Removal & Installation - A5S360R) Section 109 (Automatic Transmission - Removal & Installation - X5 (6HP26Z)) Section 110 (Automatic Transmission - Removal & Installation - 6HP19Z) Section 111 (Manual Transmission - Removal & Installation (A5S 360R/390R)) Section 112 (Overview - 5-Series) Section 113 (Removal & Installation - (S5D 310Z/S5D 320Z)) Section 114 (Propeller Shaft - Repair) Section 115 (Removal & Installation (S5D 200G/S5D 250G/M52TU/M54)) Section 116 (Air Bag Restraint Systems) Section 117 (Removal & Installation (S6S 420G)) Section 118 (Manual Transmission - Torque Specifications, Removal, & Installation (GS6-37BZ)) Section 119 (Removal & Installation - X5 (S5D 280Z)) Section 120 (Removal & Installation - M3 (S6S 420G SMG)) Section 121 (On-Vehicle Servicing - (A5S 360R/390R)) Section 122 (On-Vehicle Servicing - GA6HP26Z) Section 123 (On-Vehicle Servicing - (S5D 200G/250G)) Section 124 (On-Vehicle Servicing - (S5D 260Z/310Z & S5D 320Z)) Section 125 (On-Vehicle Servicing - (GS6-37BZ)) Section 126 (Clutch - Repair) Section 127 (On-Vehicle Servicing - (S5DZ & GS6X37BZ)) Section 128 (Transfer Case Removal & Installation - X3) Section 129 (Transfer Case - Removal & Installation) Section 130 (Transfer Case Servicing) Section 131 (Transfer Case - Overhaul) Section 132 (Transfer Case - Overview (X-Drive)) Section 133 (Gear Shift Mechanisms) Section 134 (Electrical Component Locator) Section 135 (Electrical Component Locator) Section 136 (Electrical Component Locator) Section 137 (Electrical Component Locator) Section 138 (Maintenance And General Information - Repair Instructions) Section 139 (Engine - Repair Instructions - X5 (4.4L)) Section 140 (Engine Electrical System - Repair Instructions - X5 (4.4L)) Section 141 (Fuel System - Repair Instructions - X5 (4.4L)) Section 142 (Cooling System - Repair Instructions - X5 (4.4L)) Section 143 (Exhaust System - Repair Instructions - X5 (4.4L)) Section 144 (Propeller Shaft - Repair Instructions - X5 (4.4L)) Section 145 (Pedals - Repair - X5 (4.4L)) Section 146 (Body Equipment - Repair Instructions - X5 (4.4L)) Section 147 (Seats - Repair Instructions - 4.4L) Section 148 (Slide/Tilt Roof - Repair Instructions - X5 (4.4L)) Section 149 (General Electrical System - Repair Instructions - X5 (4.4L)) Section 150 (Instruments - Repair Instructions - X5 (4.4L)) Section 151 (Lights - Repair Instructions - X5 (4.4L)) Section 152 (Heating And Air Conditioning - Repair - X5 (4.4L)) Section 153 (Audio, Navigation And Anti-Theft - Repair Instructions - X5 (4.4L)) Section 154 (Electrical Drives - Repair Instructions - X5 (4.4L)) Section 155 (Communication Systems - Repair Instructions - X5 (4.4L)) Section

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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