Engine: Technical Service Bulletins

• Recalls
  • Recall - Engine Block Heater
    • Overview
    • Dealer Letter
    • Attachment I - Administrative Information/Refund Codes
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Attachment IV - New Part Procedure
    • Owner Letter
    • Supplement 1 - Dealer Letter
    • Supplement 1 - Owner Letter - 98B21
    • Supplement 1 - Owner Letter - 97B16
    • Supplement 2 - Dealer Letter
• Customer Interest
  • Engine - Hard Start/Stall In Extreme Cold
  • Engine - Rough Idle/Stall After 8 Hour Soak
    • Overview
    • Service Procedure
  • Engine - Lean Driveability Symptoms
  • Engine - Coolant Loss From Block Heater
    • Overview
    • Service Procedure
• By Symptom
  • Customer Interest
    • Engine - Hard Start/Stall In Extreme Cold
    • Engine - Rough Idle/Stall After 8 Hour Soak
      • Overview
      • Service Procedure
    • Engine - Lean Driveability Symptoms
    • Engine - Coolant Loss From Block Heater
      • Overview
      • Service Procedure
  • Driveability
    • Engine - Hard Start/Stall In Extreme Cold
    • Engine - Rough Idle/Stall After 8 Hour Soak
      • Overview
      • Service Procedure
    • Engine - Lean Driveability Symptoms
  • Leaks
    • Engine - Coolant Loss From Block Heater
      • Overview
      • Service Procedure
  • Recalls
    • Recall - Engine Block Heater
      • Overview
      • Dealer Letter
      • Attachment I - Administrative Information/Refund Codes
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Attachment IV - New Part Procedure
      • Owner Letter
      • Supplement 1 - Dealer Letter
      • Supplement 1 - Owner Letter - 98B21
      • Supplement 1 - Owner Letter - 97B16
      • Supplement 2 - Dealer Letter
  • Starting problems
    • Engine - Hard Start/Stall In Extreme Cold
• All Technical Service Bulletins
  • Aluminum Engine - New Cleaners/Service Tips
  • Engine - Camshaft Timing Procedure
  • Engine - Aluminum Block/Head Machining
  • Engine - Cylinder Head Straightedge Surface Check
  • Engine - Hard Start/Stall In Extreme Cold
  • Engine - Rough Idle/Stall After 8 Hour Soak
    • Overview
    • Service Procedure
  • Engine - Lean Driveability Symptoms
  • Recall - Engine Block Heater
    • Overview
    • Dealer Letter
    • Attachment I - Administrative Information/Refund Codes
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Attachment IV - New Part Procedure
    • Owner Letter
    • Supplement 1 - Dealer Letter
    • Supplement 1 - Owner Letter - 98B21
    • Supplement 1 - Owner Letter - 97B16
    • Supplement 2 - Dealer Letter
  • Engine - Coolant Loss From Block Heater
    • Overview
    • Service Procedure
  • Engine Head Gasket - Approved Replacement Procedures
    • Overview
    • Service Procedure
      • Aluminum Cylinder Head - Removal From Engine
      • Inspection For Damage and Cleaning Procedure
      • Installation Onto the Cylinder Block Surface
  • Scanner Displays False High Spark Advance Reading
  • Motor Oil - Viscosity Grade Recommendation
  • Engine Oil - Oil Recommendations/Applications
    • Overview
    • Veh. App. Listing Approved For SAE 5W-20 Motor Oil
  • Engine - New Gasket Sealer
  • Engine - Oil System Priming Procedures
  • Comprehensive Noise/Vibration/Harshness Procedure
    • Overview
    • Description and Operation
      • Noise, Vibration and Harshness (NVH)
      • Acceptable Noise, Vibration and Harshness
      • Diagnostic Theory
      • Diagnostic Process
      • Glossary of Terms
      • Tools and Techniques
    • Diagnosis and Testing
      • Overview
      • Diagnostic Process
      • 1. Customer Interview
      • 2. Pre-Drive Check
      • 3. Preparing For the Road Test
      • 4. Verify the Customer Concern
      • 5. Road Test
      • 6. Check OASIS/TSBs/Repair History
      • 7. Diagnostic Procedure
      • NVH Condition and Symptom Categories
        • Operating Condition - Vehicle Is Not Moving
        • Operating Condition - Vehicle Is Moving
      • Symptom Charts
        • Air Leak and Wind Noise
        • Brake Noise/Vibration
        • Driveline Noise/Vibration
        • Engine Noise/Vibration
        • Idle Noise/Vibration
        • Squeak and Rattle
        • Steering Noise/Vibration
        • Suspension Noise/Vibration
        • Tire Noise/Vibration
        • Transmission (Manual) & Transfer Case Noise/Vibration
        • Transmission (Automatic) Noise/Vibration
      • Pinpoint Tests
        • Overview
        • Pinpoint Test A: Brake Vibration/Shudder Diagnosis
        • Pinpoint Test B: Engine Ticking Noise Diagnosis
        • Pinpoint Test C:Front ENG. ACC. Drive (Fead) Bearing Hoot Diag.
        • Pinpoint Test D: Power Steering Moan Diagnosis
        • Pinpoint Test E: Engine Driven Cooling Fan Moan Diagnosis
        • Pinpoint Test F: Drumming Noise Diagnosis
        • Pinpoint Test G: Engine Ticking, Knock/Continuous Rattle Diag.
        • Pinpoint Test H: Front Suspension Noise Diagnosis
        • Pinpoint Test I: Rear Suspension Noise Diagnosis
        • Pinpoint Test J: Wheel and Tire Diagnosis
        • Pinpoint Test K: High Speed Shake or Shimmy Diagnosis
        • Pinpoint Test L: Clutch Vibration
        • Pinpoint Test M: Transfer Case Vibration
      • Component Tests
        • Idle Speed Air Control Valve (ISACV)
        • Steering Gear Grunt/Shudder Test
        • Checking Tooth Contact Pattern/Condition of Ring & Pinion
      • Tire Wear Patterns & Frequency Calculations
        • Overview
        • Tire Wear Chart
        • Tire Speed and Frequency Chart
    • General Procedures
      • Powertrain/Drivetrain Mount Neutralizing
      • Exhaust System Neutralizing
      • Wheel Bearing Check