Powertrain Management: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - PROM Fails to Turn A/C OFF When Needed
      • Overview
      • Vehicles Involved, Dealer Action, Campaign & Material Information
      • Owner Notification & Change, Parts & Service Procedure Information
      • Campaign Label, Disposition, Warranty & Owner Letter Information
  • Safety
    • Recall 90V042000: Fuel Feed Line Defect
    • Recall 92V150000: Fuel Hose/Line
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Engine Controls - Shorted IAC Motors & Poor Driveability
  • Engine - Decel Stall or Long Crank on Start-Up
  • Engine - Miss at Idle/Highway Speeds
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Engine - Fuel Line Knock After Cold Start
  • Engine - Miss, Hesitation, or Roughness
  • Connector Terminals - Contact Checking Procedure
  • Engine - Poor Driveability After Cold Start
  • 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
    • Engine Controls - Shorted IAC Motors & Poor Driveability
    • Engine - Decel Stall or Long Crank on Start-Up
    • Engine - Miss at Idle/Highway Speeds
    • MIL ON, Intermittent TCC, DTC 62/26 Set
    • Engine - Fuel Line Knock After Cold Start
    • Engine - Miss, Hesitation, or Roughness
    • Connector Terminals - Contact Checking Procedure
    • Engine - Poor Driveability After Cold Start
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine Controls - Shorted IAC Motors & Poor Driveability
    • Engine - Decel Stall or Long Crank on Start-Up
    • Engine - Miss at Idle/Highway Speeds
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Poor Driveability After Cold Start
    • 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 at Idle/Highway Speeds
    • 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
    • Engine Controls - Code 62 or 26, Intermittent/No TCC
  • High emissions
    • I/M 240 Repairs - Obtaining Technical Assistance
  • Inoperative
    • Campaign - PROM Fails to Turn A/C OFF When Needed
      • Overview
      • Vehicles Involved, Dealer Action, Campaign & Material Information
      • Owner Notification & Change, Parts & Service Procedure Information
      • Campaign Label, Disposition, Warranty & Owner Letter Information
  • Low, Dead battery
    • Battery - Revised Ammeter Connecting (Parasitic Drain)
  • Noise
    • Engine - Fuel Line Knock After Cold Start
  • Poor performance
    • Fuel - Effect of Fuel Volatility On Driveability
    • Fuel System - TOP TIER Detergent Gasoline
  • Recalls
    • Campaign - PROM Fails to Turn A/C OFF When Needed
      • Overview
      • Vehicles Involved, Dealer Action, Campaign & Material Information
      • Owner Notification & Change, Parts & Service Procedure Information
      • Campaign Label, Disposition, Warranty & Owner Letter Information
    • Recall 90V042000: Fuel Feed Line Defect
    • Recall 92V150000: Fuel Hose/Line
  • Starting problems
    • Engine - Cranks But Will Not Run. Manual Update
    • 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
  • Engine Controls - Shorted IAC Motors & Poor Driveability
  • Engine - Decel Stall or Long Crank on Start-Up
  • Fuel - Pump Replacement Caution, Strainer
  • Engine - Miss at Idle/Highway Speeds
  • Campaign - PROM Fails to Turn A/C OFF When Needed
    • Overview
    • Vehicles Involved, Dealer Action, Campaign & Material Information
    • Owner Notification & Change, Parts & Service Procedure Information
    • Campaign Label, Disposition, Warranty & Owner Letter Information
  • MAP - Revised Chart C-1D, DTC's 33, 34, 63, 64
  • Tools - New Fuel Injection Tester
  • Tools - Introduction Of The Fuel Injector Tester
  • MIL ON, Intermittent TCC, DTC 62/26 Set
  • Oxygen Sensors - Silica Contamination
  • Battery - Revised Ammeter Connecting (Parasitic Drain)
  • Ignition - Wire Colors to C(3)I Module, Code 42 & A3
  • Engine Controls - Use of Crank Sensor Adjusting Tool
  • Computers/Controls - New Mem-Cal Install Procedure
  • Fuel - Feed/Return Pipe Repairs
  • Engine - Fuel Line Knock After Cold Start
  • Recall 90V042000: Fuel Feed Line Defect
  • Recall 92V150000: Fuel Hose/Line
  • Engine - Miss, Hesitation, or Roughness
  • 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
  • Warranty - Guidelines for I/M 240 Labor
  • Emissions Inspection/Maintenance - Labor Operations
  • EVAP System - Service of Connectors
  • Engine - Cranks But Will Not Run. Manual Update
  • Engine Controls - Code 62 or 26, Intermittent/No TCC
  • Engine Controls - Revised Chart A-3, No Start
  • Engine - Cranks But Won't Run, Manual Update
  • Service Manual - DTC`s 42/P1350/P1361 Revisions
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • Connector Terminals - Contact Checking Procedure
  • PROM/MEMCAL - Identification Marks
  • Engine - Poor Driveability After Cold Start
  • 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