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 (Differentials & Axle Shafts) Section 2 (Servicing - M/T) Section 3 (Engine Controls - Service & Adjustment Specifications) Section 4 (Engine Controls - On-Vehicle Adjustments) Section 5 (Engine Controls - Basic Diagnostic Procedures) Section 6 (Engine Controls - Trouble Shooting - No Codes) Section 7 (Engine Controls - System & Component Testing) Section 8 (Engine Performance Wiring Diagrams) Section 9 (Brakes - Repair) Section 10 (Steering Column - E36) Section 11 (Air Bag Restraint Systems) Section 12 (A/C-Heater System) Section 13 (Air Bag Restraint Systems) Section 14 (Air Bag Restraint Systems) Section 15 (Air Bag - Trouble Codes) Section 16 (Engine Controls - On-Vehicle Adjustments) Section 17 (Engine Controls - Basic Diagnostic Procedures) Section 18 (Diagnostic Trouble Codes With Test Charts) Section 19 (Engine Controls - Trouble Shooting - No Codes) Section 20 (Engine Controls - System & Component Testing) Section 21 (Engine Controls - Pin Voltage Charts) Section 22 (Air Bag Deactivation Procedures) Section 23 (Diagnostic Trouble Codes With Test Charts) Section 24 (Diagnostic Trouble Codes With Test Charts) Section 25 (Computer Relearn Procedures) Section 26 (Diagnostic Trouble Codes With Test Charts) Section 27 (Air Bag Restraint Systems) Section 28 (Diagnostic Trouble Codes - Transmission) Section 29 (Starter - Repair (2WD)) Section 30 (Cabin Air Filter) Section 31 (Removal & Installation (A5S 325Z)) Section 32 (Removal & Installation (S5D 200G/S5D 250G/M52TU/M54)) Section 33 (REMOVAL & INSTALLATION - 330i, xi & Ci (GS6 37BZ)) Section 34 (On-Vehicle Servicing - (A5S 360R/390R)) Section 35 (Removal & Installation (A5S 3690R/390R)) Section 36 (On-Vehicle Servicing - (S5D 200G/250G & GS6S37BZ SMG)) Section 37 (On-Vehicle Servicing - (S5DZ & GS6X37BZ)) Section 38 (Maintenance And General Information - Repair Instructions) Section 39 (Engine - Repair (S54)) Section 40 (Engine Electrical System - Repair Instructions) Section 41 (Fuel System - Repair Instructions) Section 42 (Cooling System - Repair Instructions) Section 43 (Exhaust System - Repair Instructions) Section 44 (Clutch - Repair Instructions) Section 45 (Manual Transmission - Repair Instructions) Section 46 (Propeller Shaft - Repair Instructions) Section 47 (Wheel And Tires - Repair Instructions) Section 48 (Body Equipment - Repair Instructions) Section 49 (General Electrical System - Repair Instructions) Section 50 (Instruments - Repair Instructions) Section 51 (Engine - Technical Data) Section 52 (Engine Electrical System - Technical Data) Section 53 (Fuel System - Technical Data) Section 54 (Manual Transmission - Technical Data) Section 55 (Propeller Shaft - Technical Data) Section 56 (Wheel And Tires - Technical Data) Section 57 (Maintenance And General Information - Tightening Torques) Section 58 (Engine - Tightening Torques) Section 59 (Engine Electrical System - Tightening Torques) Section 60 (Fuel System - Tightening Torques) Section 61 (Fuel Supply System - Tightening Torques) Section 62 (Cooling System - Tightening Torques) Section 63 (Clutch - Tightening Torques) Section 64 (Manual Transmission - Tightening Torques) Section 65 (Propeller Shaft - Tightening Torques) Section 66 (Pedals - Tightening Torques) Section 67 (Wheel And Tires - Tightening Torques) Section 68 (Body Equipment - Tightening Torques) Section 69 (General Electrical System - Tightening Torques) Section 70 (Cooling System - Technical Data) Section 71 (Maintenance And General Information - Special Tools) Section 72 (Engine- Special Tools - M-Coupe & Z3 (E36)) Section 73 (Clutch - Special Tools - M-Coupe/Roadster & Z3 (E36)) Section 74 (MAINTENANCE - REPAIR INSTRUCTIONS - 330i, 330Ci, 330xi (M54/E46)) Section 75 (Engine - Repair (6-CYL)) Section 76 (Engine Electrical System - Repair) Section 77 (Fuel System - Repair Instructions) Section 78 (Fuel Supply System - Repair) Section 79 (Cooling System - Repair Instructions) Section 80 (Exhaust System - Repair) Section 81 (Engine And Transmission Mounting - Repair) Section 82 (Propeller Shaft - Repair - E46) Section 83 (Body Equipment - Repair) Section 84 (Seats - Repair) Section 85 (Slide/Tilt Roof - Repair) Section 86 (General Electrical System - Repair) Section 87 (Lights - Repair) Section 88 (Heating And Air Conditioning - Repair) Section 89 (Electrical Drives - Repair) Section 90 (Communication Systems - Repair) Section 91 (Propeller Shaft - Technical Data) Section 92 (Wheel And Tires - Technical Data) Section 93 (Engine - Special Tools) Section 94 (Instruments - Repair) Section 95 (Body Equipment - Tightening Torques) Section 96 (Wheel And Tires - Tightening Torques) Section 97 (Slide/Tilt Roof & Convertible Top - Tightening Torques) Section 98 (Engine Cooling And HVAC - Overview) Section 99 (MAINTENANCE AND GENERAL INFORMATION - REPAIR INSTRUCTIONS - 325i, Ci & xi - E46) Section 100 (Engine - Repair) Section 101 (Engine Electrical System - Repair) Section 102 (Fuel System - Repair - M54) Section 103 (Cooling System - Repair) Section 104 (Exhaust System - Repair Information) Section 105 (Propeller Shaft - Repair - E46) Section 106 (Wheel And Tires - Repair) Section 107 (Body Equipment - Repair) Section 108 (Seats - Repair) Section 109 (Slide/Tilt Roof - Repair - E46) Section 110 (General Electrical System - Repair) Section 111 (Lights - Repair Instructions) Section 112 (Heating And Air Conditioning - Repair) Section 113 (Audio, Navigation, Anti-Theft And Restraints - Repair) Section 114 (Electrical Drives - Repair) Section 115 (Communication Systems - Repair) Section 116 (Cooling System - Service Information) Section 117 (Fuel System - Tightening Torques - M56) Section 118 (Fuel System - Repair - M56)
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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.
