Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall 99I005000: Speedometer Gear Set Improvement
• Customer Interest
  • Fuel Gauge - Reads 3/4 Full When Tank is Full
  • Oil Pump - Engine Stall/Rough Idle on Cold Start
  • Engine - Idle Vibration
  • A/T - LA4EL DTC 628/Harsh Shifts
  • EECIV System - Steady Speed Stumble
  • ISC Valve - Rough Idle/Miss Under Load
  • Mass Air Flow Sensor - MIL ON/Driveability Concerns
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Spark Plug Wire - Rough Idle
  • A/T Overdrive Switch - Inoperative
• By Symptom
  • Abnormal wear/deterioration
    • Coolant - Propylene Glycol Based Not Recommended
  • Customer Interest
    • Fuel Gauge - Reads 3/4 Full When Tank is Full
    • Oil Pump - Engine Stall/Rough Idle on Cold Start
    • Engine - Idle Vibration
    • A/T - LA4EL DTC 628/Harsh Shifts
    • EECIV System - Steady Speed Stumble
    • ISC Valve - Rough Idle/Miss Under Load
    • Mass Air Flow Sensor - MIL ON/Driveability Concerns
    • Throttle Body - Stalling/Rough or Rolling Idle
    • Spark Plug Wire - Rough Idle
    • A/T Overdrive Switch - Inoperative
  • Driveability
    • Oil Pump - Engine Stall/Rough Idle on Cold Start
    • Throttle Body - Stalling/Rough or Rolling Idle
    • Spark Plug Wire - Rough Idle
  • Erratic Operation
    • Fuel Gauge - Reads 3/4 Full When Tank is Full
    • EECIV System - Steady Speed Stumble
  • False instrument warning light/gauges
    • Fuel Gauge - Reads 3/4 Full When Tank is Full
  • Hard Shifting
    • A/T - LA4EL DTC 628/Harsh Shifts
  • Inoperative
    • A/T Overdrive Switch - Inoperative
  • Recalls
    • Recall 99I005000: Speedometer Gear Set Improvement
  • Vibration
    • Engine - Idle Vibration
• All Technical Service Bulletins
  • Fuel System - Fuel Ethanol Content Testing
  • Fuel System - Ethanol Fuel Usage
  • Electrical - Lightning Strike Information
  • Wiring Diagram - Corrections
  • PS, Engine Controls - Service Manual Updates
  • Tools - Shipment Of NGS Program Card Version 2.0
  • Coolant - Propylene Glycol Based Not Recommended
  • Throttle Position Sensor - Revised Inspect & Adjustment
  • Fuel Pump/Sender - Non-Interchangeability
  • Fuel Gauge - Reads 3/4 Full When Tank is Full
  • Electronic Devices/Electrical - Diagnosis and Repair
    • Information
    • Section 1
    • Section 2
    • Section 3
    • Section 4
    • Section 5
  • Oil Pump - Engine Stall/Rough Idle on Cold Start
  • Engine - Idle Vibration
  • A/T - LA4EL DTC 628/Harsh Shifts
  • EECIV System - Steady Speed Stumble
  • ISC Valve - Rough Idle/Miss Under Load
  • Mass Air Flow Sensor - MIL ON/Driveability Concerns
  • Air Flow Meter - Service Precautions
  • CPU - Troubleshooting Procedures
  • Throttle Body - Stalling/Rough or Rolling Idle
  • Throttle Adjustment Screw - Adjustment Precaution
  • NGS System - Reprogramming Service
  • NGS System - Reprogramming Procedure
  • Year 2000 - Computer Systems Compliance
  • Star Tester - New Version Program Cards
  • Spark Plug Wire - Rough Idle
  • A/T Overdrive Switch - Inoperative
  • Recall 99I005000: Speedometer Gear Set Improvement
  • Fuel Volatility - Driveability Concerns
  • Fuel - California Reformulated Gasoline