Fuel Delivery and Air Induction: Technical Service Bulletins

• Customer Interest
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Idle Air Bypass Valve - Noise Or Moan
  • Engine - Lean Driveability Symptoms
  • MAF Sensor - MIL ON/DTC's P0172/P0175 Set
  • Electronic Fuel Gauge - Erratic Readings
  • Fuel Injector - Ticking Noise At Idle
• By Symptom
  • Abnormal wear/deterioration
    • MAF Sensor - MIL ON/DTC's P0172/P0175 Set
  • Customer Interest
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Idle Air Bypass Valve - Noise Or Moan
    • Engine - Lean Driveability Symptoms
    • MAF Sensor - MIL ON/DTC's P0172/P0175 Set
    • Electronic Fuel Gauge - Erratic Readings
    • Fuel Injector - Ticking Noise At Idle
  • Driveability
    • Engine - Lean Driveability Symptoms
  • Erratic Operation
    • Electronic Fuel Gauge - Erratic Readings
  • False instrument warning light/gauges
    • MAF Sensor - MIL ON/DTC's P0172/P0175 Set
  • Noise
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Idle Air Bypass Valve - Noise Or Moan
    • Fuel Injector - Ticking Noise At Idle
• All Technical Service Bulletins
  • Fuel Economy - Customer Expectation vs. Vehicle Usage
  • Throttle Position Sensor - Function and Diagnostic Tips
    • Overview
    • General Information
    • Description
    • Background
      • Overview
      • (A1) - Diagnostic Trouble Codes (DTC)
      • (A2) - EEC-IV Diagnostic Trouble Codes (DTC)
      • (B) - Troubleshooting the TPS
      • (C) - Application Charts
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Fuel Injectors - Non Warranty Reimbursement Testing
  • Idle Air Bypass Valve - Noise Or Moan
  • Mass Air Flow Sensor - Assembly Replacement
  • Engine - Lean Driveability Symptoms
  • MAF Sensor - MIL ON/DTC's P0172/P0175 Set
  • Fuel Pressure Regulator - Obsolete Part Return
  • Accelerator Cable - Diagnostic Procedure
  • Electronic Fuel Gauge - Erratic Readings
  • Fuel Injector - Ticking Noise At Idle
  • Fuel - California Reformulated Gasoline
  • Fuel - Volatility Related Driveability Concerns