Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Secondary Air Injection Valve - MIL ON
  • A/T - No Scan Tool Communication W/ Trans Control Module
  • Coolant Temperature Gauge - False Overheat Indication
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Warranty - A/T Service Policy Procedures
  • Chattering
    • Warranty - A/T Service Policy Procedures
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Secondary Air Injection Valve - MIL ON
    • A/T - No Scan Tool Communication W/ Trans Control Module
    • Coolant Temperature Gauge - False Overheat Indication
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Difficult gear selection
    • Warranty - A/T Service Policy Procedures
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Erratic Shifting
    • A/T - No Scan Tool Communication W/ Trans Control Module
    • Warranty - A/T Service Policy Procedures
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Secondary Air Injection Valve - MIL ON
    • Coolant Temperature Gauge - False Overheat Indication
  • Hard Shifting
    • Warranty - A/T Service Policy Procedures
  • Hunting-Surging
    • Warranty - A/T Service Policy Procedures
  • Incorrect gear selection
    • Warranty - A/T Service Policy Procedures
  • Inoperative
    • A/T - No Scan Tool Communication W/ Trans Control Module
    • Warranty - A/T Service Policy Procedures
  • Leaks
    • Emissions - Conditions Causing EVAP DTC P0455 to Set
    • Warranty - A/T Service Policy Procedures
  • No shift/Incorrect gear engagement
    • Warranty - A/T Service Policy Procedures
  • Noise
    • Warranty - A/T Service Policy Procedures
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Slipping
    • Warranty - A/T Service Policy Procedures
  • Starting problems
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Sticking/Binding
    • Warranty - A/T Service Policy Procedures
  • Vibration
    • Warranty - A/T Service Policy Procedures
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Fuel System - GM Fuel System Treatment PLUS(R) Info.
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T Control - DTC P0756 Diagnostic Tips
  • Engine Controls - MIL Function During I/M Testing
  • Control Module - Programming Replacement Units
  • Electrical - Harness Connection Inspection
  • PCM - New Identification Label
  • PROM - Reprogram Using Off Board Program Adapter
  • Oxygen Sensor - Locations in Various Exhaust Systems
  • PROM - Powertrain Control Module Reprogramming
  • Secondary Air Injection Valve - MIL ON
  • A/T - No Scan Tool Communication W/ Trans Control Module
  • A/T - 4L30E Cold Shift Pattern
  • Fuel Level Sensor - Replacement Procedure
  • Accessories - DTC's P0300, P1380, P1381
  • Warranty - Guidelines for I/M 240 Labor
  • Emissions - OBD II Retrofit Program
  • EVAP System - Service of Connectors
  • EVAP System - Monitor Strategy
  • EVAP System - Special Tool Usage
    • Overview
    • Non-Enhanced EVAP System Diagnostic Procedure
    • Enhanced EVAP System Leak Detection Procedure
    • Fuel Tank Pressure (FTP) Sensor Check
    • Verification Procedure
  • Emissions - Conditions Causing EVAP DTC P0455 to Set
  • PCM - Returned Product Feedback Program
  • Engine Controls - DTC P0335 Revision
  • Warranty - A/T Service Policy Procedures
  • Crankcase Ventilation System - Revised Maintenance
  • Fuel - Filler Cap Tether Strap Deleted
  • Coolant Temperature Gauge - False Overheat Indication
  • Fuel - Top Tier Detergent Gasoline Information
  • Emissions - OBDII I/M Readiness Testing
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Fuel System - E85 Fuel Usage Precautions
  • Fuel System - E85 Fuel Usage Precaution
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Fuel System - TOP TIER Detergent Gasoline (Canada)
  • Fuel System - TOP TIER Detergent Gasoline
  • Fuel System - TOP TIER Detergent Gasoline Information (Canada)