Powertrain Management: Technical Service Bulletins

• Recalls
  • Recall - Fuel Feed & Return Hose/Pipe Replacement
    • Overview
    • Condition, Vehicles Involved, Dealer Campaign & Material and Owner Notification Information
    • Owner Change, Parts & Technical Procedure Information
    • Campaign Label, Parts Disposition, Warranty & Owner Letter Information
  • Recall 88V032000: Fuel Line Defect
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Intake Manifold - Throttle Sensitive Induction Whistle
  • Engine - Stalling While Shifting Into Reverse or Drive
  • Fuel System - Cold Stall/Cold Performance/Code 44
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Engine Controls - Intermittent No Start Condition
  • PROM - Multiple Driveability Concerns
  • Engine - Hard Start When Hot or Knock
  • Air Cleaner Cover - Excessive Induction Noise
  • PCV Valve Rubber Elbow - Loose/Disconnected
  • Engine - Miss, Hesitation, or Roughness
  • Connector Terminals - Contact Checking Procedure
  • Engine - Stalls While Engaging A/T In Reverse or Drive
  • 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
    • Intake Manifold - Throttle Sensitive Induction Whistle
    • Engine - Stalling While Shifting Into Reverse or Drive
    • Fuel System - Cold Stall/Cold Performance/Code 44
    • MIL ON, Intermittent TCC, DTC 62/26 Set
    • Engine Controls - Intermittent No Start Condition
    • PROM - Multiple Driveability Concerns
    • Engine - Hard Start When Hot or Knock
    • Air Cleaner Cover - Excessive Induction Noise
    • PCV Valve Rubber Elbow - Loose/Disconnected
    • Engine - Miss, Hesitation, or Roughness
    • Connector Terminals - Contact Checking Procedure
    • Engine - Stalls While Engaging A/T In Reverse or Drive
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Stalling While Shifting Into Reverse or Drive
    • Fuel System - Cold Stall/Cold Performance/Code 44
    • PROM - Multiple Driveability Concerns
    • Engine - Hard Start When Hot or Knock
    • Engine - Miss, Hesitation, or Roughness
    • Fuel - Effect of Fuel Volatility On Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • MIL ON, Intermittent TCC, DTC 62/26 Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • PCV Valve Rubber Elbow - Loose/Disconnected
  • High emissions
    • I/M 240 Repairs - Obtaining Technical Assistance
  • Leaks
    • PCV Valve Rubber Elbow - Loose/Disconnected
  • Loose
    • PCV Valve Rubber Elbow - Loose/Disconnected
  • Low, Dead battery
    • Battery - Revised Ammeter Connecting (Parasitic Drain)
  • Noise
    • Intake Manifold - Throttle Sensitive Induction Whistle
    • Air Cleaner Cover - Excessive Induction Noise
  • Poor performance
    • Fuel - Effect of Fuel Volatility On Driveability
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Recall - Fuel Feed & Return Hose/Pipe Replacement
      • Overview
      • Condition, Vehicles Involved, Dealer Campaign & Material and Owner Notification Information
      • Owner Change, Parts & Technical Procedure Information
      • Campaign Label, Parts Disposition, Warranty & Owner Letter Information
    • Recall 88V032000: Fuel Line Defect
  • Starting problems
    • Engine Controls - Intermittent No Start Condition
    • Engine - Hard Start When Hot or Knock
    • Fuel - Effect of Fuel 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
  • I/M 240 Repairs - Obtaining Technical Assistance
  • Fuel Pump - Normal Run-On Condition
  • Fuel - Pump Replacement Caution, Strainer
  • Intake Manifold - Throttle Sensitive Induction Whistle
  • Engine - Stalling While Shifting Into Reverse or Drive
  • MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
  • Tools - New Fuel Injection Tester
  • Tools - Introduction Of The Fuel Injector Tester
  • Fuel System - Cold Stall/Cold Performance/Code 44
  • ECM - Terminal Voltage Update
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Oxygen Sensor - Bosch Design
  • Oxygen Sensors - Silica Contamination
  • Battery - Revised Ammeter Connecting (Parasitic Drain)
  • Engine Controls - Intermittent No Start Condition
  • PROM - Multiple Driveability Concerns
  • Engine - Hard Start When Hot or Knock
  • Recall - Fuel Feed & Return Hose/Pipe Replacement
    • Overview
    • Condition, Vehicles Involved, Dealer Campaign & Material and Owner Notification Information
    • Owner Change, Parts & Technical Procedure Information
    • Campaign Label, Parts Disposition, Warranty & Owner Letter Information
  • Fuel - Feed/Return Pipe Repairs
  • Recall 88V032000: Fuel Line Defect
  • Fuel Meter Body Attaching Screws - Retightening
  • Fuel - Revised TBI Unit Torque Specifications
  • Air Cleaner Cover - Excessive Induction Noise
  • PCV Valve Rubber Elbow - Loose/Disconnected
  • Engine - Miss, Hesitation, or Roughness
  • Delco Remy Direct Ignition System - Replacement Parts
  • Engine Controls - Updated Code 42 (EST) Diagnostic Chart
  • Engine Controls - Updated Code 42 Diagnostic Chart
  • Emissions Testing Vehicle Preconditioning
  • 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 - Revised Diagnositc Chart A3, No Start
  • Engine Controls - Damage to Wiring Terminals
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • Connector Terminals - Contact Checking Procedure
  • Engine - Stalls While Engaging A/T In Reverse or Drive
  • PROM/MEMCAL - Identification Marks
  • Fuel System - Fuel Additive
  • Fuel Injection System - Recommended Fuels
  • Fuel Injectors - Fuel Recommendations
  • Fuel - How Fuel Economy Is Determined
  • Fuel - Reformulated/Oxygenated Gasolines
  • Fuel - Use of MTBE At 15% or Less In Gasolines
  • Fuel - Effect of Fuel Volatility On Driveability
  • Fuel System - Recommended Fuels
  • 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