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 (Abs/Traction Control - Repair (E46)) Section 2 (Specifications & Procedures) Section 3 (Differentials & Axle Shafts) Section 4 (Servicing - M/T) Section 5 (Engine Controls - Service & Adjustment Specifications) Section 6 (Engine Controls - On-Vehicle Adjustments) Section 7 (Engine Controls - Basic Diagnostic Procedures) Section 8 (Engine Controls - Trouble Shooting - No Codes) Section 9 (Engine Controls - System & Component Testing) Section 10 (Engine Controls - Removal, Overhaul & Installation) Section 11 (Engine Performance Wiring Diagrams) Section 12 (Brakes - Repair) Section 13 (Anti-Lock (E30, E32 & E34)) Section 14 (Steering Column - E36) Section 15 (Servicing - M/T) Section 16 (Servicing - M/T) Section 17 (Servicing - M/T) Section 18 (Servicing - M/T) Section 19 (Removal & Installation - M/T) Section 20 (Removal & Installation - M/T) Section 21 (Servicing - M/T) Section 22 (Removal & Installation - M/T) Section 23 (Removal & Installation - M/T) Section 24 (Removal & Installation - M/T) Section 25 (Servicing - M/T) Section 26 (Servicing - M/T) Section 27 (Removal & Installation - M/T) Section 28 (Removal & Installation - M/T) Section 29 (Removal & Installation - M/T) Section 30 (Removal & Installation - M/T) Section 31 (Servicing - M/T) Section 32 (Servicing - M/T) Section 33 (Servicing - M/T) Section 34 (Servicing - M/T) Section 35 (Air Bag/SRS Component Inspection & Replacement Tables - EUROPEAN) Section 36 (Air Bag Restraint Systems) Section 37 (A/C-Heater System) Section 38 (Front/Rear Drive Axle - Repair (2WD & 4WD)) Section 39 (Front Axle - Repair - E46) Section 40 (Air Bag Restraint Systems) Section 41 (Air Bag Restraint Systems) Section 42 (Air Bag - Trouble Codes) Section 43 (Rear Suspension - Repair - E46) Section 44 (Engine Controls - Service & Adjustment Specifications) Section 45 (Engine Controls - On-Vehicle Adjustments) Section 46 (Engine Controls - Basic Diagnostic Procedures) Section 47 (Diagnostic Trouble Codes With Test Charts) Section 48 (Engine Controls - Trouble Shooting - No Codes) Section 49 (Engine Controls - System & Component Testing) Section 50 (Engine Controls - Pin Voltage Charts) Section 51 (Steering Column - Repair) Section 52 (Power Steering System - Repair) Section 53 (Air Bag Deactivation Procedures) Section 54 (Cabin Air Filter - E46) Section 55 (Diagnostic Trouble Codes With Test Charts) Section 56 (Diagnostic Trouble Codes With Test Charts) Section 57 (Computer Relearn Procedures) Section 58 (Diagnostic Trouble Codes With Test Charts) Section 59 (Air Bag Restraint Systems) Section 60 (Brakes - Repair (E46)) Section 61 (Starter - Repair (2WD)) Section 62 (Starter - Repair) Section 63 (Cooling Fans - Repair (E46)) Section 64 (Manual Transmission - Servicing) Section 65 (Standard/Automatic Transmission - Overview) Section 66 (Transmission - Overview) Section 67 (Removal & Installation (A5S 325Z)) Section 68 (Removal & Installation (S5D 200G/S5D 250G/M52TU/M54)) Section 69 (Air Bag Restraint Systems) Section 70 (Removal & Installation - M3 (S6S 420G SMG)) Section 71 (REMOVAL & INSTALLATION - 330i, xi & Ci (GS6 37BZ)) Section 72 (On-Vehicle Servicing - (A5S 360R/390R)) Section 73 (Removal & Installation (A5S 3690R/390R)) Section 74 (On-Vehicle Servicing - (S5D 200G/250G & GS6S37BZ SMG)) Section 75 (On-Vehicle Servicing - (S5DZ & GS6X37BZ)) Section 76 (Gear Shift Mechanism - Repair) Section 77 (Maintenance And General Information - Repair Instructions) Section 78 (Engine - Repair (S54)) Section 79 (Engine Electrical System - Repair Instructions) Section 80 (Fuel System - Repair Instructions) Section 81 (Cooling System - Repair Instructions) Section 82 (Exhaust System - Repair Instructions) Section 83 (Clutch - Repair Instructions) Section 84 (Manual Transmission - Repair Instructions) Section 85 (Propeller Shaft - Repair Instructions) Section 86 (Wheel And Tires - Repair Instructions) Section 87 (Body Equipment - Repair Instructions) Section 88 (General Electrical System - Repair Instructions) Section 89 (Instruments - Repair Instructions) Section 90 (Engine - Technical Data) Section 91 (Engine Electrical System - Technical Data) Section 92 (Fuel System - Technical Data) Section 93 (Manual Transmission - Technical Data) Section 94 (Propeller Shaft - Technical Data) Section 95 (Wheel And Tires - Technical Data) Section 96 (Maintenance And General Information - Tightening Torques) Section 97 (Engine - Tightening Torques) Section 98 (Engine Electrical System - Tightening Torques) Section 99 (Fuel System - Tightening Torques) Section 100 (Cooling System - Tightening Torques) Section 101 (Clutch - Tightening Torques) Section 102 (Manual Transmission - Tightening Torques) Section 103 (Propeller Shaft - Tightening Torques) Section 104 (Wheel And Tires - Tightening Torques) Section 105 (Body Equipment - Tightening Torques) Section 106 (General Electrical System - Tightening Torques) Section 107 (Cooling System - Technical Data) Section 108 (Maintenance And General Information - Special Tools) Section 109 (Engine- Special Tools - M-Coupe & Z3 (E36)) Section 110 (Clutch - Special Tools - M-Coupe/Roadster & Z3 (E36)) Section 111 (MAINTENANCE - REPAIR INSTRUCTIONS - 330i, 330Ci, 330xi (M54/E46)) Section 112 (Engine - Repair (6-CYL)) Section 113 (Engine Electrical System - Repair) Section 114 (Fuel System - Repair Instructions) Section 115 (Fuel Supply System - Repair) Section 116 (Cooling System - Repair Instructions) Section 117 (Exhaust System - Repair) Section 118 (Engine And Transmission Mounting - Repair) Section 119 (Propeller Shaft - Repair - E46) Section 120 (Body Equipment - Repair) Section 121 (Seats - Repair) Section 122 (Slide/Tilt Roof - Repair) Section 123 (General Electrical System - Repair) Section 124 (Lights - Repair) Section 125 (Heating And Air Conditioning - Repair) Section 126 (Electrical Drives - Repair) Section 127 (Communication Systems - Repair) Section 128 (Propeller Shaft - Technical Data) Section 129 (Wheel And Tires - Technical Data) Section 130 (Engine - Technical Data) Section 131 (Wheel And Tires - Technical Data) Section 132 (Body Equipment - Technical Data) Section 133 (Lights - Technical Data) Section 134 (Lights - Service Information) Section 135 (Engine - Special Tools) Section 136 (Fuel System - Special Tools - M54, S54) Section 137 (Cooling System - Special Tools) Section 138 (Propeller Shaft - Special Tools - E46) Section 139 (Wheel And Tires - Special Tools) Section 140 (Body Equipment - Special Tools) Section 141 (Seats - Special Tools) Section 142 (Slide/Tilt Roof And Convertible Top - Special Tools) Section 143 (General Electrical System - Special Tools) Section 144 (Lights - Special Tools) Section 145 (Heating And Air Conditioning - Special Tools) Section 146 (Instruments - Repair) Section 147 (Body Equipment - Tightening Torques) Section 148 (Maintenance And General Information - Repair) Section 149 (Engine - Repair (S54)) Section 150 (Engine Electrical System - Repair) Section 151 (Fuel System - Repair) Section 152 (Cooling System - Repair) Section 153 (Exhaust System - Repair) Section 154 (Wheel And Tires - Repair) Section 155 (Body Equipment - Repair) Section 156 (Seats - Repair) Section 157 (Slide/Tilt Roof - Repair) Section 158 (General Electrical System - Repair) Section 159 (Instruments - Repair) Section 160 (Lights - Repair) Section 161 (Heating And Air Conditioning - Repair) Section 162 (Audio, Navigation, Anti-Theft And Restraints - Repair Instructi
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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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