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Powertrain Management: Technical Service Bulletins Expand All (for easy ctrl-f) Collapse All Recalls Customer Interest Electrical - MIL ON/DTC's Set By Various Control Modules Electrical - Intermittent MIL/DTC P2138/Reduced Power Emissions - EGR Codes E48/E048/Engine Detonation/Ping Engine - Shudder and Loss of Power Engine - Intermittent Cooling System Codes Fuel System - Pump Noise BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC Electrical - Multiple Malfunctions/Codes Set A/T - 4T60 No Third Gear/No Drive or Reverse Conditions Exhaust System - Rotten Egg Odor O2 Sensor - DFI Codes 13 and 45 Speedometer - Reads Fast Service Soon Lamp - Flickering/Codes E47 or F32 Set Engine - Miss on Number Five Cylinder Exhaust System - `Rotten Egg' Odor Engine - Miss, Hesitation, or Roughness Intermittent Codes E047, B333, B334, B335, B336/B337 Engine Control - Intermittent or Hard Code E59/E059 Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 Instruments - Oil Pressure Connector Repair Kit Fuels - Effect of Volatility On Driveability Conditions Electrical - Intermittent Driveability Conditions Engine, A/T - Shift/Driveability Concerns/MIL ON By Symptom Abnormal wear/deterioration Customer Interest Electrical - MIL ON/DTC's Set By Various Control Modules Electrical - Intermittent MIL/DTC P2138/Reduced Power Emissions - EGR Codes E48/E048/Engine Detonation/Ping Engine - Shudder and Loss of Power Engine - Intermittent Cooling System Codes Fuel System - Pump Noise BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC Electrical - Multiple Malfunctions/Codes Set A/T - 4T60 No Third Gear/No Drive or Reverse Conditions Exhaust System - Rotten Egg Odor O2 Sensor - DFI Codes 13 and 45 Speedometer - Reads Fast Service Soon Lamp - Flickering/Codes E47 or F32 Set Engine - Miss on Number Five Cylinder Exhaust System - `Rotten Egg' Odor Engine - Miss, Hesitation, or Roughness Intermittent Codes E047, B333, B334, B335, B336/B337 Engine Control - Intermittent or Hard Code E59/E059 Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 Instruments - Oil Pressure Connector Repair Kit Fuels - Effect of Volatility On Driveability Conditions Electrical - Intermittent Driveability Conditions Engine, A/T - Shift/Driveability Concerns/MIL ON Driveability Erratic Operation Instruments - IP/DIC Displays Flicker, Turn OFF/DTC E047 BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC Service Soon Lamp - Flickering/Codes E47 or F32 Set Engine - Miss, Hesitation, or Roughness Intermittent Codes E047, B333, B334, B335, B336/B337 Erratic Shifting False instrument warning light/gauges High emissions Inoperative No shift/Incorrect gear engagement Noise Odors Poor performance Recalls Shorted/Open circuit Slipping Starting problems 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 Emissions - EGR Codes E48/E048/Engine Detonation/Ping Electrical - Incorrect Connector Row Identification ECM/PCM - Driveability Symptom/Data Worksheet Electrical - Wire Probing Device I/M 240 Repairs - Obtaining Technical Assistance Engine - Shudder and Loss of Power Engine - Detonation (Pinging), Slight Tip-in Hesitation Engine - Intermittent Cooling System Codes Fuel System - Pump Noise Instruments - IP/DIC Displays Flicker, Turn OFF/DTC E047 BCM - Codes B120,1,2,3/`XX SECONDS DELAY' Message on DIC Spark Plug - New Design Electrical - Multiple Malfunctions/Codes Set A/T - 4T60 No Third Gear/No Drive or Reverse Conditions Tools - Introduction Of The Fuel Injector Tester Exhaust System - Rotten Egg Odor ECM - Tap Test Precautions ECM/PCM - Potential MEM-CAL Damage Oxygen Sensors - Silica Contamination O2 Sensor - DFI Codes 13 and 45 Speedometer - Reads Fast BCM - Ordering Replacement EEPROMs For BCM ECM/BCM 32-Way Connector - Labeling Clarification Recall - Potential Loss of Headlights BCM EPROM - Calibration Summary Service Soon Lamp - Flickering/Codes E47 or F32 Set Electrical - No Start Or No Crank With BCM Code 334 Ignition System - Alternate On-Car HEI Module Test Engine - HT4100 Revised Distributor Drive Gear Distributor - HT4100 Gear Replacement Engine - Miss on Number Five Cylinder Information On PROM Calibrations PROM - Calibrations Listings Fuel - Feed/Return Pipe Repairs Exhaust System - `Rotten Egg' Odor Engine - Miss, Hesitation, or Roughness 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 Intermittent Codes E047, B333, B334, B335, B336/B337 Engine Control - Intermittent or Hard Code E59/E059 Ignition - Miss, Stumble, Hesitation, Code 53, E53, E053 Engine Conrtols - Code E39 Viscous Converter Clutch Oxygen Sensor Test - Revised Tech 1 Mass Storage CD Secondary Ignition Wire - Service Precautions PROM/MEMCAL - Identification Marks Instruments - Oil Pressure Connector Repair Kit Fuels - Effect of Volatility On Driveability Conditions Fuel - How Fuel Economy Is Determined Electrical - Intermittent Driveability Conditions Fuel - Reformulated/Oxygenated Gasolines Fuel Injectors - Gasoline Recommendations 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