Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Engine - Head Bolt Threads Pull Out of Engine Block
  • A/C - Compressor Inoperative
  • Engine - Hydraulic Lock
  • PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
  • Catalytic Converter - Support Modification
  • Exhaust System - Rattle/Vibration Noise
    • Overview
    • Correction
    • Procedure "A"
    • Procedure "B"
    • Parts Information
    • Warranty Status
  • Engine - Dual Valve Spring Installation
    • Overview
    • Attachment 1
    • Attachment 2
  • Motorsport Engines - Incorrect Oil Drain Plugs
  • Fuel System - Damage Caused By Fuel Contaminants
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Head Bolt Threads Pull Out of Engine Block
    • Engine - Hydraulic Lock
    • Catalytic Converter - Support Modification
    • Exhaust System - Rattle/Vibration Noise
      • Overview
      • Correction
      • Procedure "A"
      • Procedure "B"
      • Parts Information
      • Warranty Status
    • Fuel System - Damage Caused By Fuel Contaminants
  • Customer Interest
    • Engine - Head Bolt Threads Pull Out of Engine Block
    • A/C - Compressor Inoperative
    • Engine - Hydraulic Lock
    • PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
    • Catalytic Converter - Support Modification
    • Exhaust System - Rattle/Vibration Noise
      • Overview
      • Correction
      • Procedure "A"
      • Procedure "B"
      • Parts Information
      • Warranty Status
    • Engine - Dual Valve Spring Installation
      • Overview
      • Attachment 1
      • Attachment 2
    • Motorsport Engines - Incorrect Oil Drain Plugs
    • Fuel System - Damage Caused By Fuel Contaminants
  • Driveability
    • Fuel - Hesitation On Warm-Up/Rough Idle
  • Inoperative
    • A/C - Compressor Inoperative
  • Leaks
    • Engine - Hydraulic Lock
  • Noise
    • Exhaust System - Rattle/Vibration Noise
      • Overview
      • Correction
      • Procedure "A"
      • Procedure "B"
      • Parts Information
      • Warranty Status
  • Odors
    • Emissions - Rotten Egg Smell From Exhaust
  • Poor performance
    • Fuel - Hesitation On Warm-Up/Rough Idle
• All Technical Service Bulletins
  • Engine - Head Bolt Threads Pull Out of Engine Block
  • Engine - CPO Engine Inspection Information
  • Engine - Removal/Installation Tips
  • Cooling System - Information on Coolant Refilling
  • A/C - Compressor Inoperative
  • Engine - S38 Revised Design
    • Overview
    • Resonance Flap Control
    • Air Injection
    • Changed or Adapted Components
    • Technical Data
  • Engine - Identification
    • Overview
    • 1.Engine Number and Code:
    • Engine Number and Code:
  • Engine - S-38 Special Tools
  • Engine - S38 Description and Specifications
  • Special Tool - M70 Engine Stand
  • Special Tools - New Torque Angle Indicator
  • Engine - High Pressure Steam Cleaning Warning
  • Engine - Hydraulic Lock
  • New BMW Special Tools.
  • Tools - Idle Speed Adjustment Bridging Tool
  • Fuel - Hesitation On Warm-Up/Rough Idle
  • Ignition - Spark Plug Applications
    • Overview
    • Attachment Spark Plug Application Chart
  • 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
  • Engine - Valve Guide Repair
  • Cooling System - Radiator/Knuckle Saver
  • Exhaust Pipe/Manifold - New Torque Procedures
  • PDI - Chromed Exhaust Pipe Tip Burns Customer's Leg
  • Intake and Vacuum System - Leak Detector
  • Catalytic Converter - Support Modification
  • Emissions - Rotten Egg Smell From Exhaust
  • Engine - Oil Capacities and Oil Dipstick Part Numbers
  • Fuel - Idle Mixture Check/Adjustment Manual Suppliment
  • Exhaust System - Rattle/Vibration Noise
    • Overview
    • Correction
    • Procedure "A"
    • Procedure "B"
    • Parts Information
    • Warranty Status
  • Engine - Oil Recommendations
  • Engine - Will Not Start In Cold Weather
  • Cooling System - New Antifreeze
  • Engine - Dual Valve Spring Installation
    • Overview
    • Attachment 1
    • Attachment 2
  • Motorsport Engines - Incorrect Oil Drain Plugs
  • Engine Oil Capacities - All Current Models
  • Fuel System - Damage Caused By Fuel Contaminants
  • Cooling System - Proper Cooling System Service Procedure
  • Engine - Crankshaft Seal/Bedplate Sealing Information