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Maintenance

Replacing Your Differential Fluid
Brake Pad Bedding In Procedure
Ignition System Tune
Flushing The Cooling System
Resetting The Service Indicator Lights
Maintenance Schedule
Official Routine Maintenance Table
Things You Should Know About Bolts And Nuts
Timing Belt Replacement
Oil And Filter Change

Miscellaneous

BMW Integrated Garage Door Opener
BMW On Board Diagnostics
BMW Designation FAQ
Tire Size Calculator
Hot Rodding Your Floor Jack
Street Dyno!
All About Gasoline
Synthetic Oil or Not?
All About Motor Oils
Welding Primer & Review
BMW Parts Catalog
Idle Speed Troubleshooting
Front Wheel Bearing Replacement
Rear Wheel Bearing Replacement
3-Series E30 AC Recharging
E30 3-Series Parking Brake Adjustment
Cleaner Windshield Washer Fluid
Autocross For Beginners
1985 318i Rev Limiter
A List Of Common Problems
Advice On Modifying Your E30
BMW Engine And Body Codes
BMW VIN Decoding
Differences Between Models
Differential Equation Describing The Straghtline Motion Of A Vehicle
Fault Codes For Euro-E30
Making Sense of Synthetic Lubricants
Stuff From NASA And The Aerospace Industry For Your E30 And Garage
Things You Should Know About Bolts And Nuts
Winter Hints And Tips
Can I Make My 325is Outrun A M3?
Bang For Buck Performance Mods
Pros And Cons Of Changing Ring-And-Pinion Ratio
The Myth Of "Ram Air" Induction
Noisy Power Steering Fix
Power Steering Workaround
Replacing The Steering Rack
E36 M3 Shift Lever Install
Homemade Clutch Stop
Suspension And Steering Troubleshooting
Blower Motor Runs With Ignition Off
Poor Air Conditioner Operation
Toggle Wwitch For Colder A/C
Ventilation Only Works In High (4) Position
More VIN Decoding Information
LED Key Conversion
Smog Survey
Tires And Rims With Hubcentric Rings
On Board Diagnostics FAQ
Home Wheel Scuff Repair

Engine / Mechanical

A/C Compressor Retrofit & Upgrade
Testing Engine Compression
Valve Adjustment Made Easy
Motor Mount Replacement
Changing The Oil Pan Gaske
Headbolt Replacement Caution
Headbolt Replacement Caution
M40 Camshaft Replacement
M42 Noise Problem Fix
Motor Flushes
Replacing A M20 Engine Timing Belt
Updated Cylinder Head Bolts
Updated Cylinder Head Bolts
Updated Cylinder Head Bolts
Updated Cylinder head Bolts
Updated Cylinder head Bolts
Updated M42 Timing Chain Tensioner
Valve Adjustment Tips
Idle Problems/Adjustments
An Experience With The Slick 50 Oil Additive
Making Sense of Synthetic Lubricants
Save On Cracked Sump Repair
A Common Myth: 'I' Head On An 'E' Block
A/C unloader for passing power
Adventures In Turbocharging
Air Intakes (Fact vs Fiction)
An Experience With A Dinan Chip
Building A Cold Air-Box For A Cone-Type Airfilter
Cold Air Intake Modifications
Eta To I Cam Swap
Installing A Performance Chip
M50 Motor Transplant Into The E30
Ideas For Cold Air Intake Modifications
Reducing The Underhood Temperatures
Remove The Power Steering
When To Remove Factory 6 Cyl Oil Cooler
Engine Troubleshooting
Aux Fan Resistor Replacement (Bosch)
Oil Control Valve Gasket Leak (M20/B25)
Passenger-Side Water Leak
Timing Belt Replacement
Custom Throttle Linkage
Using E28 M30 Engine Mounts
K&N Air Filter Install
Oil And Filter Change

Electrical

BMW Integrated Garage Door Opener
Ignition System Tune
E30 Chip Install
Blinking Sidemarker Modification
Replacing Service Indicator Board Batteries
OBC Lamp Replacement
Front Speaker Installation
Rear Speaker Installation
E30 LED Key Conversion
Radios And Displays
Some Audio Advice
Fixing An Inoperative Door Lock
Fixing Power Door Locks
1985 318i Rev Limiter
Aftermarket Central Lock Install
Broken Backup Light (And Sloppy Shift)
Central Locking System Troubleshooting
Cheap Flasher Relay Replacement
Coolant Level Sensor Bypass
Finding Battery Drain Causes
Fixing Windows Switches
Fog Lights Without Low Beams
Fuses Description
How To Make Your E30's Sidemarkers Blink
Illuminating The Stock Gear Shift Knob
Keyless Entry At A Fraction Of The Dealer Cost
Mirror Switch Reconditioning
Non-Functioning Directional Light
Non-Functioning Gas/Temp Gauges
Power Window Switch Rebuild
Power Windows With Doors Open
Pre 85 E30s Battery Charging Problems
Relay Layout In The Power Distribution Box
Replacing The OBC Backlight
Replacing The SI Board Batteries
Replacing The SI Board Batteries
Replacing The SI board Batteries
Resetting The Service Indicator Lights
Wiper Problems
325 Motronic ECU Information
Center Maplight With Time Delay
OBC Install
Engine Electrical System Troubleshooting
All Red Tail Lights
Clarion CD/MP3 Player Installation
Keyless Entry Installation
V1 Radar Detector Installation

Interior

E30 Instrument Light Replacement
E30 Gauge Face Replacement
Water In Rear Floor Of Convertibles
Opening A Glove Box With A Broken Latch
Opening A Glove Box With A Broken Latch
Sloppy Center Air Vents
Water Leaks In The Rear Floorboard
Water Leaks In The Trunk
Water Leaks Under The Dashboard
Dashboard Swap
Fischer Cup Holder
Leather Restoration
Map Light Installation
Dash Light Replacement
Rear Arm Rest Seat And Rear Headrest Install

Exterior

Replacing your BMW Roundel Emblem
Blacking Out Your Chrome Trim
Front & Rear Valance Refinishing
Glass Cleaning With Paint Polish
Pain Free Hood shock
Upgrading To Later Style Bumpers
All Red Tail Lights
E30 "is" Lip Spoiler
Lighted Rearview Mirror Retro-Fit
http://e30.bmwdiy.info/bumper-adjust/index.html
Side Mirror Repair
Sunroof Adjustment
Antenna Mast Replacement
Door Hinge Replacement

Exhaust

Building an In-Dash Air-Mixture Monitor
Exhaust System Installation

Brakes

Painting Your Calipers
Painting Your Calipers
Brake Pad Bedding In Procedure
BMW E30 3-Series Cross-Drilled Brake Rotor Upgrade
Rear Brake Disc Replacement
Replacing Front Brake Discs
ABS Malfunction Diagnosis
Bleeding The Brakes System
Building A Brake Bleeder
Getting Rid Of The Brake dust
How To Adjust Your Brakes pedal
Noises While Braking
Solid Face vs Slotted vs Cross-Drilled Brake Discs
Stopping The Brake Squeal
Brakes Troubleshooting
Bedding In New Pads And Rotors

Lighting

All Red Tail Lights
CELIS Light Source
Xenon Bulb And Ballast Installation (Ellipsoids)
Independent Fog Lights
Smoked Sidemarkers
Fog Light Replacement
Map Light Installation
Dash Light Replacement

Detailing / Painting

Detailing Your Car
Wheel Curb Rash Removal
Using a Power Polisher
Paint Chip Repair
Engine Compartment Cleaning
Painting Your Intake Manifold
Proper Detailing
Cleaning Leather And Vinyl
Painting The Engine
Using Porter Cable Orbital Buffer

Cooling

Coolant Temp Sensor Replacement
Cooling System Scheme (4 Cylinder)
Cooling System Scheme (6 Cylinder)
Flushing The Cooling System
Cooling System Troubleshooting
Replacing The Thermostat
Thermostat Replacement And Coolant Change

Fuel Delivery

Oxygen Sensor Replacement E30
Fuel Filter Replacement
Fuel Injector Cleaning
325 Motronic ECU Information
Cheap O2 Sensor Replacement
Check The Fuel Hoses For Leaks
How To Adjust Your Throttle Cable
Injector And Valve Cleaning
L-Jetronic Engine Management Scheme
M3 Intake Gaskets... Don't Reseal!
Motronic Engine Management Scheme
Spark Plugs Condition Explained
Starting Troubles/Random Dying At Idle
Tips On How To Stop Fuel Pumps From Stuffing/Jamming Up
E30s That Can't Use Unleaded Fuel
Fuel System Troubleshooting

Stability / Suspension

M3 RSM Retrofit With Z3 Reinforcement Plates
Home Toe-in and Camber Adjustment
E30 Rear Sway Bar Bushing Replacement
E30 Rear Sway Bar Drop Link Replacement
Front Springs and Shock Replacement
Rear Springs and Shock Replacement
Replacing Rear Shock Mounts
Front Suspension Bushing Overhaul
Rear Sway Bar Drop Link Replacement
Car Calance For FWD And RWD Cars
Front Suspension Tricks
Installing Thicker Rear Anti-Sway Bars
Installing Thicker Rear Anti-Sway Bars
Replacing A Front Wheel Bearing
Replacing A Rear Wheel Bearing
Replacing Front Shock Absorbers And Springs
Replacing Rear Shock Absorbers And Springs
Replacing The Rear Shocks Mounts
Replacing The Rear Subframe Bushings
Simple Suspension Adjustments
Suspension And Steering Troubleshooting
Control Arm / Control Arm Bushing Replacment
Front Shocks, Springs And Strut Mount Replacement
Rear Shocks, Springs And Strut Mount Replacement

Transmission / Drive Shaft

Replacing Your Differential Fluid
E30 Limited Slip Differentials (LSD)
Auto Transmission Fluid Change
Automatic To 5 Speed Swap
Cruise Control Fix On a Transmission Swap
Differential Replacement
Differential Seals Replacement
Homemade Clutch Stop
Replacing The Transmission Mounts
Shift Linkage Rebuild (Torn Gearstick Boot)
Shift Linkage Rebuilding
Lubricants For BMW Manual Gearboxes And Differential
Clutch Troubleshooting
Manual Transmission Troubleshooting
Custom Throttle Linkage

Seats / Doors

Door Lock cylinder fix
Door Lock Replacement
Driver's Lock Cylinder Repair
Fixing An Inoperative Door Lock
Fixing Power Door Locks
Aftermarket Central Lock Install
Cracked Sport Seat Frame Fix
Rear Seat Removal
Leather Restoration
Door Hinge Replacement
Rear Arm Rest Seat And Rear Headrest Install