Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Campaign - Coolant Surge Tank Replacement
    • Overview
    • Correction
• Customer Interest
  • Exhaust System - Moan/Vibration at 55-60 MPH
  • Engine Controls - SES Lamp ON/False DTC's P0116/P0181
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Diesel Engine - Chirp/Squeal On Cold Start Idle
  • Diesel Engine - Runs Hot Towing or Pulling Grades
  • Engine - Oil Leaks From The Oil Cooler
  • Diesel Engine - Drive Belt Chirp/Squeal at Cold Idle
• By Symptom
  • Abnormal wear/deterioration
    • Diesel Engine - IMPORTANT Correct Air Filter Usage
  • Customer Interest
    • Exhaust System - Moan/Vibration at 55-60 MPH
    • Engine Controls - SES Lamp ON/False DTC's P0116/P0181
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Diesel Engine - Chirp/Squeal On Cold Start Idle
    • Diesel Engine - Runs Hot Towing or Pulling Grades
    • Engine - Oil Leaks From The Oil Cooler
    • Diesel Engine - Drive Belt Chirp/Squeal at Cold Idle
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Engine - Oil Leaks From The Oil Cooler
  • Noise
    • Exhaust System - Moan/Vibration at 55-60 MPH
    • Diesel Engine - Chirp/Squeal On Cold Start Idle
    • Diesel Engine - Drive Belt Chirp/Squeal at Cold Idle
  • Overheating
    • Diesel Engine - Runs Hot Towing or Pulling Grades
  • Recalls
    • Campaign - Coolant Surge Tank Replacement
      • Overview
      • Correction
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Exhaust System - Moan/Vibration at 55-60 MPH
  • Engine Controls - SES Lamp ON/False DTC's P0116/P0181
  • Diesel Engine - IMPORTANT Correct Air Filter Usage
  • Diesel Engine - Greater Than Expected Oil Consumption
  • Campaign - Coolant Surge Tank Replacement
    • Overview
    • Correction
  • Cooling System - Coolant Recycling Information
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Diesel Engine - Chirp/Squeal On Cold Start Idle
  • Diesel Engine - Runs Hot Towing or Pulling Grades
  • Engine - Sealant Usage/Procedures
  • Cooling System - DEX-COOL(R) Coolant Leak Detection Dye
  • Engine - Oil Leaks From The Oil Cooler
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Cooling System, A/C - Aluminum Heater Cores/Radiators
  • Engine - Turbocharger Lubrication Issues
  • Fuel System - Improved Fuel Filter Design
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Drive Belt Misalignment Diagnostics
  • Diesel Engine - New Cyl. Head Gasket/Head Bolt Torque
  • Diesel Engine - Reman Engine Head Gasket Thickness
  • Diesel Engine - Damage Due To Power-Up Devices
  • Diesel Engine - Drive Belt Chirp/Squeal at Cold Idle
  • Engine, A/T - Identification Information
  • Engine - Use of 'Surface Conditioning Disks'
  • Engine - Intake Manifold Inspection/Replacement
  • Engine - Diesel Engine Ticking Noise Information