Fuel Delivery and Air Induction: Technical Service Bulletins

• Customer Interest
  • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Engine - Rough Idling Condition
  • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
    • Overview
    • Procedures, Warranty and Labor
    • Idle Speed Adjustment
    • Procedure # 1
    • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
    • Warranty Coverage
    • Labor Standards Operations
    • Operation Description
  • Engine - Hesitation/Lack Of Power/Rough Idle
  • Fuel Supply Line - Tapping Noise
  • Electronic Fuel Gauge - Will Not Display Full
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
• By Symptom
  • Customer Interest
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
    • Engine - Rough Idling Condition
    • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
      • Overview
      • Procedures, Warranty and Labor
      • Idle Speed Adjustment
      • Procedure # 1
      • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
      • Warranty Coverage
      • Labor Standards Operations
      • Operation Description
    • Engine - Hesitation/Lack Of Power/Rough Idle
    • Fuel Supply Line - Tapping Noise
    • Electronic Fuel Gauge - Will Not Display Full
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Driveability
    • Engine - Rough Idling Condition
    • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
      • Overview
      • Procedures, Warranty and Labor
      • Idle Speed Adjustment
      • Procedure # 1
      • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
      • Warranty Coverage
      • Labor Standards Operations
      • Operation Description
    • Engine - Hesitation/Lack Of Power/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • False instrument warning light/gauges
    • Electronic Fuel Gauge - Will Not Display Full
  • Low, Dead battery
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Noise
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
    • Fuel Supply Line - Tapping Noise
  • Poor performance
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Starting problems
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Sticking/Binding
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
• All Technical Service Bulletins
  • Electrical/Electronic/Fuel Induction - Glossary
    • Overview
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  • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • TPS Mounting Screws - Hard to Remove
  • Throttle Position Sensor - Application Chart
  • Engine - Rough Idling Condition
  • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
    • Overview
    • Procedures, Warranty and Labor
    • Idle Speed Adjustment
    • Procedure # 1
    • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
    • Warranty Coverage
    • Labor Standards Operations
    • Operation Description
  • Fuel Injector - New Cleaning Method
  • Fuel Injectors - Rotunda Injector Tester/Cleaner
  • Engine - Hesitation/Lack Of Power/Rough Idle
  • Fuel Injectors - Supplemental Manual Information
  • Fuel System - Injector Tester/Cleaner Service Tips
  • Fuel Pressure Regulator - Obsolete Part Return
  • Fuel Rail - Supplemental Installation Procedure
  • Fuel Supply Line - Tapping Noise
  • Electronic Fuel Gauge - Will Not Display Full
  • Fuel Tank Sending Unit - Connector Replacement
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • EEC IV Pinpoint Test H - Manual Correction
  • Rotunda Gas Chek Kit - Requires Modification
  • Fuel - California Reformulated Gasoline
  • Fuel - Volatility Related Driveability Concerns