Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - Air Cleaner Plastic Cover May Break
  • Recall - Air Cleaner Plastic Cover May Break & Melt
    • Overview
    • Defect and Vehicle Involved, Owner Notification, Service Procedure and Parts Information
    • Claim, Campaign Label, Administrative Procedure and Owner Letter Information
  • Recall 85V042000: Air Cleaner Housing Trim Defect
  • Recall 86V073000: Airt Cleaner Housing Trim Defect
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Fuel System - Factors That Affect Economy/Mileage
  • Fuel - No Start/Blown Fuel Pump Fuse, Check RFI Filter
  • Engine - Stalling While Shifting Into Reverse or Drive
  • M/T - Slight Stall or Idle RPM Oscillation
  • Engine Controls - False Code 44, Check Engine Light ON
  • Engine - Detonation Under Light Throttle
  • Engine - Miss, Hesitation, or Roughness
  • A/C Compressor - Erratic Operation
  • Fuels - Effect of Volatility on Driveability
  • Fuel - No Start, Driveability, Excessive Alcohol Content
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Fuel System - Factors That Affect Economy/Mileage
    • Fuel - No Start/Blown Fuel Pump Fuse, Check RFI Filter
    • Engine - Stalling While Shifting Into Reverse or Drive
    • M/T - Slight Stall or Idle RPM Oscillation
    • Engine Controls - False Code 44, Check Engine Light ON
    • Engine - Detonation Under Light Throttle
    • Engine - Miss, Hesitation, or Roughness
    • A/C Compressor - Erratic Operation
    • Fuels - Effect of Volatility on Driveability
    • Fuel - No Start, Driveability, Excessive Alcohol Content
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Stalling While Shifting Into Reverse or Drive
    • M/T - Slight Stall or Idle RPM Oscillation
    • Engine - Detonation Under Light Throttle
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Rough/Unstable/Incorrect Idle
    • Fuels - Effect of Volatility on Driveability
    • Fuel - No Start, Driveability, Excessive Alcohol Content
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • A/C Compressor - Erratic Operation
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Engine Controls - False Code 44, Check Engine Light ON
  • High emissions
    • I/M 240 Repairs - Obtaining Technical Assistance
  • Leaks
    • Ignition - Coil Wire Replacement Precaution
  • Loose
    • Recall - Air Cleaner Plastic Cover May Break & Melt
      • Overview
      • Defect and Vehicle Involved, Owner Notification, Service Procedure and Parts Information
      • Claim, Campaign Label, Administrative Procedure and Owner Letter Information
  • Poor performance
    • Fuels - Effect of Volatility on Driveability
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Recall - Air Cleaner Plastic Cover May Break
    • Recall - Air Cleaner Plastic Cover May Break & Melt
      • Overview
      • Defect and Vehicle Involved, Owner Notification, Service Procedure and Parts Information
      • Claim, Campaign Label, Administrative Procedure and Owner Letter Information
    • Recall 85V042000: Air Cleaner Housing Trim Defect
    • Recall 86V073000: Airt Cleaner Housing Trim Defect
  • Starting problems
    • Fuel - No Start/Blown Fuel Pump Fuse, Check RFI Filter
    • Fuels - Effect of Volatility on Driveability
    • Fuel System - TOP TIER Detergent Gasoline
• 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
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Fuel System - Factors That Affect Economy/Mileage
  • I/M 240 Repairs - Obtaining Technical Assistance
  • Recall - Air Cleaner Plastic Cover May Break
  • Fuel - No Start/Blown Fuel Pump Fuse, Check RFI Filter
  • Fuel Pump - Run-On Explanation
  • Fuel - Pump Replacement Caution, Strainer
  • Engine - Stalling While Shifting Into Reverse or Drive
  • MAP - Revised Check Chart for DTC's 33, 34, 63, 64
  • Fuel Injectors - Remanufactured for TBI Systems
  • Tools - Introduction Of The Fuel Injector Tester
  • ECM - Revised Replacement Procedure
  • Engine Controls - ECM May Contain Wrong PROM
  • ECM/PCM - Damaged and/or Misdiagnosed
  • ECM - Packard 32 Way Connector Identification
  • Oxygen Sensors - Silica Contamination
  • Ignition - Coil Wire Replacement Precaution
  • M/T - Slight Stall or Idle RPM Oscillation
  • Engine Controls - False Code 44, Check Engine Light ON
  • Engine - Detonation Under Light Throttle
  • Fuel - Feed/Return Pipe Repair
  • Fuel - Line O Rings Precaution
  • Recall - Air Cleaner Plastic Cover May Break & Melt
    • Overview
    • Defect and Vehicle Involved, Owner Notification, Service Procedure and Parts Information
    • Claim, Campaign Label, Administrative Procedure and Owner Letter Information
  • Recall 85V042000: Air Cleaner Housing Trim Defect
  • Recall 86V073000: Airt Cleaner Housing Trim Defect
  • Engine - Miss, Hesitation, or Roughness
  • State Emissions Testing Information
  • Enhanced IM240 Program - Implementation Plan
  • Emission - Enhanced Inspection Maintenance Programs
  • I/M 240 Program - Equipment Purchase
  • I/M Emissions Diagnostic Manual -Program
  • Enhanced Emission I/M - Program Update
  • Enhanced Emission Inspection Maintenance - Equipment
  • EVAP System - Service of Connectors
  • Engine Controls - Electrostatic Discharge Damage
  • Fuel System - Integrator/Block Learn Operation
  • Electrical Terminals - Updated Procedure for Metric-pack
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • A/C Compressor - Erratic Operation
  • Engine - Rough/Unstable/Incorrect Idle
  • Ignition Wire - More Durable Service Kit
  • PROM/MEMCAL - Identification Marks
  • Fuels - Effect of Volatility on Driveability
  • Fuel - How Fuel Economy Is Determined
  • Electrical - Speed Sensor Buffer Connector Labeled Wrong
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - No Start, Driveability, Excessive Alcohol Content
  • Fuel - Use of Gasoline Containing 15 Percent MTBE
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • 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