October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Powertrain Management: Technical Service Bulletins Expand All (for easy ctrl-f) Collapse All Customer Interest By Symptom 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 Engine - Availability and Altitude Adjustments Throttle Position Sensor - Updated Specifications Throttle Position Sensor - Specifications Fuel Pump - Intermittent Operation Engine - Poor Cold Startability, Plug Fouling 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 Oxygen Sensors - Silica Contamination HEI Module - Testing Update Accelerator Pumps, VITON - Available Fuel - Line O Rings Precaution Threadlocking Compound - Packaging Change A.I.R. Pump - Rattling Noise AIR Check valve - Chirping Noise Emissions - Vibration Damaging CAT Air Inlet Tube Engine - Miss, Hesitation, or Roughness HEI System - Description and Diagnosis Chart 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 Engine Controls - Electrostatic Discharge Damage Fuel System - Integrator/Block Learn Operation Oxygen Sensor Test - Revised Tech 1 Mass Storage CD Engine - Rough/Unstable/Incorrect Idle Coolant Sensor - Service Kit PROM/MEMCAL - Identification Marks Fuels - Effect of Volatility on Driveability Fuel - How Fuel Economy Is Determined Engine Adjustments - Effect On Power Brake Pedal Effort 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