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 variant/trim Section 1 (On-Vehicle Servicing - (A5S 360R/390R)) Section 2 (Maintenance And General Information - Repair Instructions - X5 (4.6L)) Section 3 (Engine - Repair Instructions - X5 (4.6L)) Section 4 (Engine Electrical System - Repair Instructions - X5 (4.6L)) Section 5 (Fuel System - Repair Instructions - X5 (4.6L)) Section 6 (Cooling System - Repair Instructions - X5 (4.6L)) Section 7 (Exhaust System - Repair Instructions - X5 (4.6L)) Section 8 (Propeller Shaft - Repair Instructions - X5 (4.6L)) Section 9 (Pedals - Repair - X5 (4.6L)) Section 10 (General Electrical System - Repair Instructions - X5 (4.6L)) Section 11 (Instruments - Repair Instructions - X5 (4.6L)) Section 12 (Heating And Air Conditioning - Repair - X5 (4.6L)) Section 13 (Engine - Technical Data - X5 (4.6L)) Section 14 (Fuel System - Technical Data - X5 (4.6L)) Section 15 (Wheel And Tires - Technical Data - X5 (4.6L)) Section 16 (Heating And Air Conditioning - Technical Data - X5 (4.6L)) Section 17 (Engine - Tightening Torques - X5 (4.6L)) Section 18 (Engine Electrical System - Tightening Torques - X5 (4.6L)) Section 19 (Fuel System - Tightening Torques - X5 (4.6L)) Section 20 (Cooling System - Tightening Torques - X5 (4.6L)) Section 21 (Exhaust System - Tightening Torques - X5 (4.6L)) Section 22 (Engine - Repair Instructions - X5 (3.0L)) Section 23 (Engine Electrical System - Repair Instructions - X5 (3.0L)) Section 24 (Fuel System - Repair Instructions - X5 (3.0L)) Section 25 (COOLING SYSTEM - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 26 (EXHAUST SYSTEM - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 27 (PROPELLER SHAFT - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 28 (Body Equipment - Repair Instructions - X5 (3.0L)) Section 29 (Seats - Repair Instructions - 3.0L) Section 30 (SLIDE/TILT ROOF - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 31 (General Electrical System - Repair Instructions - X5 (3.0L)) Section 32 (INSTRUMENTS - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 33 (LIGHTS - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 34 (HEATING AND AIR CONDITIONING - REPAIR - X5 (3.0i)) Section 35 (AUDIO, NAVIGATION, ANTI-THEFT AND RESTRAINTS - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 36 (PARK DISTANCE CONTROL - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 37 (Electrical Drives - Repair Instructions - X5 (3.0L)) Section 38 (COMMUNICATION SYSTEMS - REPAIR INSTRUCTIONS - X5 (3.0i)) Section 39 (Engine - Technical Data - X5 (3.0L)) Section 40 (ENGINE ELECTRICAL SYSTEM - TECHNICAL DATA - X5 (3.0i)) Section 41 (FUEL SYSTEM - TECHNICAL DATA - X5 (3.0i)) Section 42 (COOLING SYSTEM - TECHNICAL DATA - X5 (3.0i)) Section 43 (LIGHTS - TECHNICAL DATA - X5 (3.0i)) Section 44 (Engine - Tightening Torques - X5 (3.0L)) Section 45 (Engine Electrical System - Tightening Torques - X5 (3.0L)) Section 46 (COOLING SYSTEM - TIGHTENING TORQUES - X5 (3.0i)) 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 - Removal, Overhaul & Installation) 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 (Air Bag Restraint Systems) Section 39 (Electrical Component Locator) Section 40 (Electrical Component Locator) Section 41 (Electrical Component Locator) Section 42 (Electrical Component Locator) Section 43 (Electrical Component Locator) Section 44 (A/C-Heater System) Section 45 (Anti-Lock/Traction Control) Section 46 (Electrical Component Locator) Section 47 (Front/Rear Drive Axle - Repair (2WD & 4WD)) Section 48 (Axle Shafts - 5 Series) Section 49 (Suspension - Front) Section 50 (Disc - Z8) Section 51 (Front Axle - Repair - E46) Section 52 (Engine Controls - Basic Diagnostic Procedures) Section 53 (Diagnostic Trouble Codes With Test Charts) Section 54 (Engine Controls - Trouble Shooting - No Codes) Section 55 (Axle Shafts - X5) Section 56 (Air Bag Restraint Systems) Section 57 (Air Bag Restraint Systems) Section 58 (Air Bag Restraint Systems) Section 59 (Suspension - Front - Repair) Section 60 (Suspension Front - Repair) Section 61 (Air Bag Restraint Systems) Section 62 (Air Bag Restraint Systems) Section 63 (Air Bag Restraint Systems) Section 64 (Electronic Suspension) Section 65 (Air Bag - Trouble Codes) Section 66 (Rear Suspension - Repair - E46) Section 67 (Diagnostic Trouble Codes With Test Charts) Section 68 (Steering Column - Repair) Section 69 (Steering Column - Repair) Section 70 (Steering Column) Section 71 (Power Rack & Pinion - Repair) Section 72 (Power Rack & Pinion) Section 73 (Power Steering System - Repair) Section 74 (Cabin Air Filter) Section 75 (Cabin Air Filter) Section 76 (Cabin Air Filter - E46) Section 77 (Electrical Component Locator) Section 78 (Electrical Component Locator) Section 79 (Diagnostic Trouble Codes With Test Charts) Section 80 (Diagnostic Trouble Codes With Test Charts (6-Cylinder)) Section 81 (Diagnostic Trouble Codes With Test Charts (V8 & V12)) Section 82 (Diagnostic Trouble Codes With Test Charts) Section 83 (Air Bag Restraint Systems) Section 84 (Air Bag Restraint Systems) Section 85 (Air Bag Deactivation Procedures) Section 86 (Power Convertible Top - Z8) Section 87 (Specifications & Procedures) Section 88 (Cooling Fans) Section 89 (Brakes - Repair) Section 90 (Brakes - Repair (E46)) Section 91 (Starter - Repair (2WD)) Section 92 (Starter - Repair) Section 93 (Cooling Fans - Repair (E46)) Section 94 (Starter) Section 95 (Cabin Air Filter) Section 96 (Cabin Air Filter) Section 97 (Servicing - A/T) Section 98 (Removal & Installation - (A5S 440Z)) Section 99 (Removal & Installation - (A5S 325Z)) Section 100 (Transmission - Overview) Section 101 (Removal & Installation (A5S 325Z)) Section 102 (Automatic Transmission - Removal & Installation - A5S360R) Section 103 (Automatic Transmission - Removal & Installation - X5 (6HP26Z)) Section 104 (Manual Transmission - Removal & Installation (A5S 360R/390R)) Sec
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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.
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