Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Fuel Pump - Noise On Fuel Injection Vehicles
  • Engine - Will Not Start or Runs Rough
  • Fuel System - In Tank Pump Noise
  • Engine - Misfire On Acceleration
  • Exhaust - Rotten Egg Smell
  • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • A/T - Shift Quadrant Lights Only With Headlights ON
• By Symptom
  • Customer Interest
    • Fuel Pump - Noise On Fuel Injection Vehicles
    • Engine - Will Not Start or Runs Rough
    • Fuel System - In Tank Pump Noise
    • Engine - Misfire On Acceleration
    • Exhaust - Rotten Egg Smell
    • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
    • A/T - Shift Quadrant Lights Only With Headlights ON
  • Driveability
    • Engine - Will Not Start or Runs Rough
    • Engine - Misfire On Acceleration
  • Inoperative
    • Recall - Defective Ground Wire Bolts
      • Overview
      • Vehicles Affected, Parts, Owner Notification and Tools Information
      • Procedure
        • Overview
        • (1)Replacement Procedure
        • (2)Repair Procedure For Broken Bolts
        • (3)Checking Procedure
      • Warranty Information
    • Service Recommendations - For Severe Conditions
  • Leaks
    • Service Recommendations - For Severe Conditions
  • No shift/Incorrect gear engagement
    • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • Noise
    • Fuel Pump - Noise On Fuel Injection Vehicles
    • Fuel System - Noise From Main Fuel Pump
    • Fuel System - In Tank Pump Noise
  • Smoke, Fumes
    • Exhaust - Rotten Egg Smell
  • Starting problems
    • Engine - Will Not Start or Runs Rough
• All Technical Service Bulletins
  • Recall - Defective Ground Wire Bolts
    • Overview
    • Vehicles Affected, Parts, Owner Notification and Tools Information
    • Procedure
      • Overview
      • (1)Replacement Procedure
      • (2)Repair Procedure For Broken Bolts
      • (3)Checking Procedure
    • Warranty Information
  • Fuel Pump - Noise On Fuel Injection Vehicles
  • Engine - Will Not Start or Runs Rough
  • Fuel System - Noise From Main Fuel Pump
  • Fuel System - In Tank Pump Noise
  • Engine - Misfire On Acceleration
  • Exhaust - Rotten Egg Smell
  • Service Recommendations - For Severe Conditions
  • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • A/T - Shift Quadrant Lights Only With Headlights ON
  • Gasohol - Warning/Alcohol Detection