Fuel Delivery and Air Induction: Technical Service Bulletins

• Customer Interest
  • Emission Test - 2,500Rpm High CO Reading
  • Fuel Pump/Filter - Sag On Long Left Hand Turns
  • Fuel System - Vapor Lock
    • Overview
    • Symptom/Condition, Diagnosis & Parts Information
    • Repair Procedure
    • Parts List - 1986-1987 S-Hk Truck - 15 & 20 Gallon Information
    • Parts List Pressure Regulator & Fuel Reservoir - 2.6L Engine
  • Carburetor - Lack of Power In Cold Weather
  • Carburetor - Sags/Poor Hot Start Performance
  • Fuel System - Engine Sags/Poor Performance
  • Fuel System - Engine Sag/Poor Performance
• By Symptom
  • Customer Interest
    • Emission Test - 2,500Rpm High CO Reading
    • Fuel Pump/Filter - Sag On Long Left Hand Turns
    • Fuel System - Vapor Lock
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1986-1987 S-Hk Truck - 15 & 20 Gallon Information
      • Parts List Pressure Regulator & Fuel Reservoir - 2.6L Engine
    • Carburetor - Lack of Power In Cold Weather
    • Carburetor - Sags/Poor Hot Start Performance
    • Fuel System - Engine Sags/Poor Performance
    • Fuel System - Engine Sag/Poor Performance
  • Driveability
    • Fuel Pump/Filter - Sag On Long Left Hand Turns
    • Fuel System - Vapor Lock
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1986-1987 S-Hk Truck - 15 & 20 Gallon Information
      • Parts List Pressure Regulator & Fuel Reservoir - 2.6L Engine
    • Carburetor - Lack of Power In Cold Weather
    • Carburetor - Sags/Poor Hot Start Performance
    • Fuel System - Engine Sags/Poor Performance
    • Fuel System - Engine Sag/Poor Performance
  • High emissions
    • Emission Test - 2,500Rpm High CO Reading
  • Poor performance
    • Carburetor - Lack of Power In Cold Weather
    • Carburetor - Sags/Poor Hot Start Performance
    • Fuel System - Engine Sags/Poor Performance
    • Fuel System - Engine Sag/Poor Performance
  • Smoke, Fumes
    • Carburetor - Sags/Poor Hot Start Performance
  • Starting problems
    • Fuel System - Vapor Lock
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1986-1987 S-Hk Truck - 15 & 20 Gallon Information
      • Parts List Pressure Regulator & Fuel Reservoir - 2.6L Engine
• All Technical Service Bulletins
  • Flooded Engine - Service Precautions
  • Leaded Fuel - Usage in Overseas Operation
  • Jet Valve - Adjustment Specification, Manual Revision
  • Emission Test - 2,500Rpm High CO Reading
  • Fuel Pump/Filter - Sag On Long Left Hand Turns
  • Fuel System - Vapor Lock
    • Overview
    • Symptom/Condition, Diagnosis & Parts Information
    • Repair Procedure
    • Parts List - 1986-1987 S-Hk Truck - 15 & 20 Gallon Information
    • Parts List Pressure Regulator & Fuel Reservoir - 2.6L Engine
  • Carburetor - Lack of Power In Cold Weather
  • Carburetor Float Level - Specification Revision
  • Carburetor - Sags/Poor Hot Start Performance
  • Fuel System - Engine Sags/Poor Performance
  • High Altitude Conversion Packages
    • Overview
    • Conversion Instructions
    • 2.2L-2V Federal & California Altitude Emission Package
    • 2.6L-2V Federal Altitude Emissions Package Pn 4411983 (Automatic Only)
    • 3.7L-1V, 5.2L-2V & 2.9L-4V Federal Altitude Emission
  • Fuel System - Engine Sag/Poor Performance