Engine, Cooling and Exhaust: Technical Service Bulletins
- Recalls
- Customer Interest
- Engine - Head Bolt Threads Pull Out of Engine Block
- Engine - Idle and Driveability Complaints
- Engine - Hydraulic Lock
- Fuel - Idle Speed Varies/Deviates From Specifications
- Fuel - Idle Adjustment: Constant Current Generator
- A/C - Cold Output Low, Compressor Cycles Off Too Early
- Interior - Steering Wheel/Body Vibration
- Engine - Oil Loss Through Oil Drain Plug
- Water Pump Impeller - May Contact Cylinder Wall
- Tensioning Pulleys - Could Crack or Fail
- PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
- Engine Controls - Poor Performance When Engine Is Cold
- Ignition - Engine Misfiring
- Fuel - Erratic Rough Idle
- Fuel - Erratic Rough Idle at High Ambient Temperatures
- Fuel/Temperature Gauge - Erratic Operation
- Engine - Erratic Idle/Low Power/High Oil Consumption
- Coolant Hose - Chafing Damage
- Engine - M20 Oil Filter Housing Leak
- Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
- Fuel System - Damage Caused By Fuel Contaminants
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Engine - Head Bolt Threads Pull Out of Engine Block
- Engine - Idle and Driveability Complaints
- Engine - Hydraulic Lock
- Fuel - Idle Speed Varies/Deviates From Specifications
- Fuel - Idle Adjustment: Constant Current Generator
- A/C - Cold Output Low, Compressor Cycles Off Too Early
- Interior - Steering Wheel/Body Vibration
- Engine - Oil Loss Through Oil Drain Plug
- Water Pump Impeller - May Contact Cylinder Wall
- Tensioning Pulleys - Could Crack or Fail
- PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
- Engine Controls - Poor Performance When Engine Is Cold
- Ignition - Engine Misfiring
- Fuel - Erratic Rough Idle
- Fuel - Erratic Rough Idle at High Ambient Temperatures
- Fuel/Temperature Gauge - Erratic Operation
- Engine - Erratic Idle/Low Power/High Oil Consumption
- Coolant Hose - Chafing Damage
- Engine - M20 Oil Filter Housing Leak
- Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
- Fuel System - Damage Caused By Fuel Contaminants
- Driveability
- Fuel - Idle Speed Varies/Deviates From Specifications
- Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
- Fuel - Idle Adjustment: Constant Current Generator
- Fuel - Hesitation On Warm-Up/Rough Idle
- Engine Controls - Poor Performance When Engine Is Cold
- Ignition - Engine Misfiring
- Fuel - Erratic Rough Idle
- Fuel - Erratic Rough Idle at High Ambient Temperatures
- Engine - Erratic Idle/Low Power/High Oil Consumption
- Recall - Idle Control Unit Exchange
- Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
- Erratic Operation
- High emissions
- Leaks
- Odors
- Poor performance
- Recalls
- Vibration
- All Technical Service Bulletins
- Engine - Head Bolt Threads Pull Out of Engine Block
- Engine - CPO Engine Inspection Information
- Engine - E Series Engine Oil Capacities
- Engine - Removal/Installation Tips
- Cooling System - Information on Coolant Refilling
- Engine - Identification
- Engine - Idle and Driveability Complaints
- Special Tool - M70 Engine Stand
- Special Tools - New Torque Angle Indicator
- Engine - High Pressure Steam Cleaning Warning
- Engine - Hydraulic Lock
- New BMW Special Tools.
- Fuel - Idle Speed Varies/Deviates From Specifications
- Campaign - Rough Idle, Low Idle, Idle Speed Fluctuates
- Fuel - Idle Adjustment: Constant Current Generator
- Engine Controls - Electronically Regulated Idle Speed
- Fuel - Hesitation On Warm-Up/Rough Idle
- Ignition - Spark Plug Applications
- Ignition - Spark Plug Application
- Ignition - Spark Plug Application Charts
- Ignition - Spark Plug Application Chart
- Spark Plug/Engine Oil Capacity Reference Chart
- 1203851085 - 04/01/91 Adds Information to 1990/10/01
- A/C - Cold Output Low, Compressor Cycles Off Too Early
- Interior - Steering Wheel/Body Vibration
- Engine - M20 Connecting Rod Non-Interchangeability
- Engine - Connecting Rod/Piston Weight Classifications
- Engine - Exchange Crankshaft Kit Information
- Valve Guides - Repair Tool Set
- Engine - Valve Guide Repair
- Camshaft Drive Belts - Recommended Replacement
- Toothed Belt - Tensioning Pulley Noise Diagnosis
- Cylinder Head - Torqueing/Valve Adjustment Procedures
- Engine - Oil Loss Through Oil Drain Plug
- Intermediate Shaft/Oil Pump Drive Gears - New Design
- Valve Stem Seals - New Grooved VITON Design
- Water Pump Impeller - May Contact Cylinder Wall
- Engine Cooling Fan - Apparent Excessive Noise
- Cooling System - Radiator/Knuckle Saver
- Tensioning Pulleys - Could Crack or Fail
- PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
- Intake and Vacuum System - Leak Detector
- Engine Controls - Poor Performance When Engine Is Cold
- Engine - Idle Speed Control System Description
- Ignition - Engine Misfiring
- Fuel - Erratic Rough Idle
- Fuel - Erratic Rough Idle at High Ambient Temperatures
- Emissions - Rotten Egg Smell From Exhaust
- Engine Oil Filter - Installation Procedure
- Engine - Oil Capacities and Oil Dipstick Part Numbers
- Crankshaft - Main Bearing Service
- Fuel/Temperature Gauge - Erratic Operation
- Engine - Erratic Idle/Low Power/High Oil Consumption
- Emissions - CO Measurement Directions
- Recall - Idle Control Unit Exchange
- Engine - Oil Recommendations
- High Performance Engine Oil - Facts
- Engine - Will Not Start In Cold Weather
- Fluids/Chemicals - Specifications and Requirements
- Cooling System - New Antifreeze
- Coolant Hose - Chafing Damage
- Engine - M20 Oil Filter Housing Leak
- Fuel - Hard Starting/Rough Idle After Temp. Switch Kit
- Engine - Intermediate Shaft Counterholder
- Sheet Metal Camshaft Sprocket - Discontinued
- Engine Oil Capacities - All Current Models
- Engine - M20 New Cylinder Head Bolts
- Fuel System - Damage Caused By Fuel Contaminants
- Cooling System - Proper Cooling System Service Procedure
- Engine - Crankshaft Seal/Bedplate Sealing Information