Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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 (Computer Relearn Procedures) Section 2 (Abs/Traction Control - Repair (E46)) Section 3 (Differentials & Axle Shafts) Section 4 (Servicing - M/T) Section 5 (Engine Controls - Specifications) Section 6 (Engine Controls - Adjustments) Section 7 (Engine Controls - Tests W/Codes) Section 8 (Engine Controls - Tests W/O Codes) Section 9 (Engine Controls - Pin Voltage Charts) Section 10 (Engine Controls - Service & Adjustment Specifications) Section 11 (Engine Controls - On-Vehicle Adjustments) Section 12 (Engine Controls - Basic Diagnostic Procedures) Section 13 (Engine Controls - Trouble Shooting - No Codes) Section 14 (Engine Controls - System & Component Testing) Section 15 (Engine Controls - Removal, Overhaul & Installation) Section 16 (Engine Performance Wiring Diagrams) Section 17 (Computer Relearn Procedures) Section 18 (Air Bag Restraint System) Section 19 (Air Bag Restraint System) Section 20 (Electrical Component Locator) Section 21 (Air Bag/SRS Component Inspection & Replacement Tables - EUROPEAN) Section 22 (Air Bag Restraint Systems) Section 23 (Electrical Component Locator) Section 24 (A/C-Heater System) Section 25 (System Wiring Diagrams) Section 26 (System Wiring Diagrams) Section 27 (System Wiring Diagrams) Section 28 (System Wiring Diagrams) Section 29 (System Wiring Diagrams) Section 30 (System Wiring Diagrams) Section 31 (System Wiring Diagrams) Section 32 (System Wiring Diagrams) Section 33 (System Wiring Diagrams) Section 34 (System Wiring Diagrams - 2D Convertible) Section 35 (System Wiring Diagrams (4 Door )) Section 36 (System Wiring Diagrams) Section 37 (System Wiring Diagrams) Section 38 (System Wiring Diagrams) Section 39 (System Wiring Diagrams) Section 40 (System Wiring Diagrams) Section 41 (System Wiring Diagrams) Section 42 (System Wiring Diagrams) Section 43 (System Wiring Diagrams) Section 44 (System Wiring Diagrams Sedan) Section 45 (System Wiring Diagrams - 2D Convertible) Section 46 (System Wiring Diagrams) Section 47 (System Wiring Diagrams) Section 48 (System Wiring Diagrams - 2D Convertible) Section 49 (System Wiring Diagrams) Section 50 (System Wiring Diagrams) Section 51 (System Wiring Diagrams Convertible) Section 52 (System Wiring Diagrams - 2D Convertible) Section 53 (System Wiring Diagrams) Section 54 (System Wiring Diagrams) Section 55 (System Wiring Diagrams) Section 56 (System Wiring Diagrams) Section 57 (System Wiring Diagrams - 2D Convertible) Section 58 (System Wiring Diagrams - 2D Convertible) Section 59 (System Wiring Diagrams) Section 60 (System Wiring Diagrams - 2D Convertible) Section 61 (System Wiring Diagrams - 2D Convertible) Section 62 (System Wiring Diagrams) Section 63 (System Wiring Diagrams) Section 64 (System Wiring Diagrams) Section 65 (System Wiring Diagrams) Section 66 (System Wiring Diagrams) Section 67 (System Wiring Diagrams) Section 68 (System Wiring Diagrams) Section 69 (System Wiring Diagrams) Section 70 (System Wiring Diagrams - 2D Convertible) Section 71 (System Wiring Diagrams) Section 72 (System Wiring Diagrams) Section 73 (System Wiring Diagrams) Section 74 (System Wiring Diagrams - 2D Convertible) Section 75 (System Wiring Diagrams) Section 76 (System Wiring Diagrams) Section 77 (System Wiring Diagrams) Section 78 (System Wiring Diagrams) Section 79 (Computer Relearn Procedures) Section 80 (Air Bag Restraint System) Section 81 (Computer Relearn Procedures) Section 82 (Electrical Component Locator) Section 83 (Front Axle - Repair - E46) Section 84 (System Wiring Diagrams) Section 85 (Computer Relearn Procedures - Import) Section 86 (Air Bag Restraint Systems) Section 87 (Air Bag Restraint Systems) Section 88 (Rear Suspension - Repair - E46) Section 89 (Engine Controls - Service & Adjustment Specifications) Section 90 (Engine Controls - On-Vehicle Adjustments) Section 91 (Engine Controls - Basic Diagnostic Procedures) Section 92 (Diagnostic Trouble Codes With Test Charts) Section 93 (Engine Controls - Trouble Shooting - No Codes) Section 94 (Engine Controls - System & Component Testing) Section 95 (Engine Controls - Pin Voltage Charts) Section 96 (Steering Column - Repair) Section 97 (Power Steering System - Repair) Section 98 (Air Bag Deactivation Procedures) Section 99 (Cabin Air Filter - E46) Section 100 (Electrical Component Locator) Section 101 (Diagnostic Trouble Codes With Test Charts) Section 102 (Diagnostic Trouble Codes With Test Charts) Section 103 (Computer Relearn Procedures) Section 104 (Diagnostic Trouble Codes With Test Charts) Section 105 (Engine Controls - Self-Diagnosis - Tests With Codes) Section 106 (Air Bag Restraint Systems) Section 107 (Brakes - Repair (E46)) Section 108 (Starter - Repair (2WD)) Section 109 (Starter - Repair) Section 110 (Cooling Fans - Repair (E46)) Section 111 (Manual Transmission - Servicing) Section 112 (Standard/Automatic Transmission - Overview) Section 113 (Transmission - Overview) Section 114 (Removal & Installation (A5S 325Z)) Section 115 (Removal & Installation (S5D 200G/S5D 250G/M52TU/M54)) Section 116 (Air Bag Restraint Systems) Section 117 (Removal & Installation - M3 (S6S 420G SMG)) Section 118 (REMOVAL & INSTALLATION - 330i, xi & Ci (GS6 37BZ)) Section 119 (On-Vehicle Servicing - (A5S 360R/390R)) Section 120 (Removal & Installation (A5S 3690R/390R)) Section 121 (On-Vehicle Servicing - (S5D 200G/250G & GS6S37BZ SMG)) Section 122 (On-Vehicle Servicing - (S5DZ & GS6X37BZ)) Section 123 (Gear Shift Mechanism - Repair) Section 124 (Electrical Component Locator) Section 125 (Maintenance And General Information - Repair Instructions) Section 126 (Engine - Repair (S54)) Section 127 (Engine Electrical System - Repair Instructions) Section 128 (Fuel System - Repair Instructions) Section 129 (Cooling System - Repair Instructions) Section 130 (Exhaust System - Repair Instructions) Section 131 (Clutch - Repair Instructions) Section 132 (Manual Transmission - Repair Instructions) Section 133 (Propeller Shaft - Repair Instructions) Section 134 (Wheel And Tires - Repair Instructions) Section 135 (Body Equipment - Repair Instructions) Section 136 (General Electrical System - Repair Instructions) Section 137 (Instruments - Repair Instructions) Section 138 (Engine - Technical Data) Section 139 (Engine Electrical System - Technical Data) Section 140 (Fuel System - Technical Data) Section 141 (Manual Transmission - Technical Data) Section 142 (Propeller Shaft - Technical Data) Section 143 (Wheel And Tires - Technical Data) Section 144 (Maintenance And General Information - Tightening Torques) Section 145 (Engine - Tightening Torques) Section 146 (Engine Electrical System - Tightening Torques) Section 147 (Fuel System - Tightening Torques) Section 148 (Cooling System - Tightening Torques) Section 149 (Clutch - Tightening Torques) Section 150 (Manual Transmission - Tightening Torques) Section 151 (Propeller Shaft - Tightening Torques) Section 152 (Wheel And Tires - Tightening Torques) Section 153 (Body Equipment - Tightening Torques) Section 154 (General Electrical System - Tightening Torques) Section 155 (Cooling System - Technical Data) Section 156 (Maintenance And General Information - Special Tools) Section 157 (Engine- Special Tools - M-Coupe & Z3 (E36)) Section 158 (Clutch - Special Tools - M-Coupe/Roadster & Z3 (E36)) Section 159 (MAINTENANCE - REPAIR INSTRUCTIONS - 330i, 330Ci, 330xi (M54/E46)) Section 160 (Engine - Repair (6-CYL)) Section 161 (Engine Electrical System - Repair) Section 162 (Fuel System - Repair Instructions)
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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