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 (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 (Abs/Traction Control - Repair (E46)) Section 10 (Specifications & Procedures) Section 11 (Differentials & Axle Shafts) Section 12 (Clutches - 5 Series (E39)) Section 13 (Servicing - M/T) Section 14 (Engine Controls - Specifications) Section 15 (Engine Controls - Adjustments - Except V12) Section 16 (Engine Performance Wiring Diagrams) Section 17 (Diagnostic Trouble Codes With Test Charts) Section 18 (Engine Controls - Basic Testing) Section 19 (Engine Controls - Tests W/O Codes) Section 20 (Engine Controls - System/Component Tests) Section 21 (Engine Controls - Remove/Install/Overhaul) Section 22 (Engine Controls - Service & Adjustment Specifications) Section 23 (Engine Controls - On-Vehicle Adjustments) Section 24 (Engine Controls - Basic Diagnostic Procedures) Section 25 (Engine Controls - Trouble Shooting - No Codes) Section 26 (Engine Controls - System & Component Testing) Section 27 (Engine Controls - Pin Voltage Charts) Section 28 (Engine Performance Wiring Diagrams) Section 29 (Brakes - Repair) Section 30 (Electrical Component Locator) Section 31 (Electrical Component Locator) Section 32 (Electrical Component Locator - E36) Section 33 (Electrical Component Locator) Section 34 (Electrical Component Locator) Section 35 (Specifications & Drive Belt Routing) Section 36 (Steering Column - E36) Section 37 (Air Bag Restraint Systems) Section 38 (Electrical Component Locator) Section 39 (Electrical Component Locator) Section 40 (Electrical Component Locator) Section 41 (Electrical Component Locator) Section 42 (Electrical Component Locator) Section 43 (A/C-Heater System) Section 44 (Anti-Lock/Traction Control) Section 45 (Electrical Component Locator) Section 46 (Front/Rear Drive Axle - Repair (2WD & 4WD)) Section 47 (Drive Shafts & Universal Joints) Section 48 (Front Suspension - Repair - E36) Section 49 (Rear Suspension) Section 50 (Axle Shafts - 5 Series) Section 51 (Suspension - Front) Section 52 (Disc - Z8) Section 53 (Front Axle - Repair - E46) Section 54 (Engine Controls - Basic Diagnostic Procedures) Section 55 (Diagnostic Trouble Codes With Test Charts) Section 56 (Engine Controls - Trouble Shooting - No Codes) Section 57 (Brakes - Repair) Section 58 (Axle Shafts - X5) Section 59 (Anti-Lock Brakes/Traction Control System - X5) Section 60 (Front Differentials) Section 61 (Air Bag Restraint Systems) Section 62 (Air Bag Restraint Systems) Section 63 (Air Bag Restraint Systems) Section 64 (Suspension - Front - Repair) Section 65 (Suspension - Front) Section 66 (Air Bag Restraint Systems) Section 67 (Air Bag Restraint Systems) Section 68 (Air Bag Restraint Systems) Section 69 (Electronic Suspension) Section 70 (Air Bag - Trouble Codes) Section 71 (Rear Suspension - Repair - E46) Section 72 (Engine Controls - Service & Adjustment Specifications) Section 73 (Engine Controls - On-Vehicle Adjustments) Section 74 (Engine Controls - Basic Diagnostic Procedures) Section 75 (Diagnostic Trouble Codes With Test Charts) Section 76 (Engine Controls - Trouble Shooting - No Codes) Section 77 (Engine Controls - System & Component Testing) Section 78 (Engine Controls - Pin Voltage Charts) Section 79 (Steering Column - Repair) Section 80 (Steering Column - Repair) Section 81 (Steering Column) Section 82 (Steering Column) Section 83 (Power Rack & Pinion - E36) Section 84 (Power Rack & Pinion - Repair) Section 85 (Power Rack & Pinion) Section 86 (Power Steering System - Repair) Section 87 (Steering - Repair) Section 88 (Air Bag Deactivation Procedures) Section 89 (Cabin Air Filter) Section 90 (Cabin Air Filter) Section 91 (Cabin Air Filter) Section 92 (Cabin Air Filter - E46) Section 93 (Electrical Component Locator) Section 94 (Electrical Component Locator) Section 95 (Diagnostic Trouble Codes With Test Charts) Section 96 (Diagnostic Trouble Codes With Test Charts) Section 97 (Diagnostic Trouble Codes With Test Charts (6-Cylinder)) Section 98 (Diagnostic Trouble Codes With Test Charts (V8 & V12)) Section 99 (Computer Relearn Procedures) Section 100 (Diagnostic Trouble Codes With Test Charts) Section 101 (Air Bag Restraint Systems) Section 102 (Air Bag Restraint Systems) Section 103 (Air Bag Restraint Systems) Section 104 (Air Bag Restraint Systems) Section 105 (Air Bag Restraint Systems) Section 106 (Power Convertible Top - Z8) Section 107 (Specifications & Procedures) Section 108 (Specifications & Procedures) Section 109 (Specifications & Procedures) Section 110 (Axle Shafts (Front & Rear) - Repair) Section 111 (AXLE SHAFTS - 645Ci) Section 112 (Axle Shafts - Repair) Section 113 (Axle Shafts - Repair) Section 114 (Generators & Regulators) Section 115 (ELECTRIC COOLING FANS - 525i, 530i & 545i) Section 116 (Cooling Fans) Section 117 (Generators & Regulators) Section 118 (Generators & Regulators) Section 119 (Brakes - Repair) Section 120 (Brakes - Repair (E46)) Section 121 (DISC - 525i, 530i & 545i) Section 122 (Brakes - Repair) Section 123 (Starter - Repair (2WD)) Section 124 (Cooling Fans) Section 125 (Starter - Repair) Section 126 (Starters) Section 127 (Cooling Fans - Repair (E46)) Section 128 (Starter) Section 129 (Fuses & Circuit Breakers - E60) Section 130 (Fuses & Circuit Breakers - E63/E64) Section 131 (Suspension - Rear) Section 132 (Suspension - Front) Section 133 (Suspension - Rear) Section 134 (Specifications & Procedures) Section 135 (Specifications & Drive Belt Routing) Section 136 (Specifications & Drive Belt Routing) Section 137 (Specifications & Drive Belt Routing) Section 138 (Suspension - Front) Section 139 (Suspension - Rear) Section 140 (Cabin Air Filter) Section 141 (Cabin Air Filter) Section 142 (Cabin Air Filter) Section 143 (Servicing - A/T) Section 144 (Suspension - Front) Section 145 (Manual Transmission - Servicing) Section 146 (Removal & Installation (A5S 360R/390R)) Section 147 (Removal & Installation - (A5S 440Z)) Section 148 (Removal & Installation - (A5S 325Z)) Section 149 (Transmission - Overview) Section 150 (Removal & Installation (A5S 325Z)) Section 151 (Automatic Transmission - Removal & Installation - X5 (A5S 440Z)) Section 152 (Automatic Transmission - Removal & Installation - A5S360R) Section 153 (Automatic Transmission - Removal & Installation - X5 (6HP26Z)) Section 154 (REMOVAL & INSTALLATION - 545i & 645i (6HP26Z/N62)) Section 155 (Manual Transmission - Removal & Installation (A5S 360R/390R)) Section 156 (Removal & Installation - (S5D 310Z/S5D 320Z)) Section 157 (Propeller Shaft - Repair) Section 158 (Removal & Installation (S5D 200G/S5D 250G/M52TU/M54)) Section 159 (Air Bag Restraint Systems) Section 160 (Air Bag Restraint Systems) Section 161 (Air Bag Restraint Systems) Section 162 (Air Bag Restraint Systems) Section 163 (Removal & Installation (S6S 420G)) Section 164 (Manual Transmission - Torque Specifications, Removal, & Installation (GS6-37BZ)) Section 165 (REMOVAL & INSTALLATION - 545I & 645Ci (GS6-53BZ)) Section 166 (REMOVAL & INSTALLATION - 545i & 645Ci (GS6S53BZ SMG)) Section 167 (Removal & Installation (GS6S37BZ SMG)) Section 168 (Removal & Installa
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.