Engine, Cooling and Exhaust: Technical Service Bulletins
- Customer Interest
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Engine - Remanufactured Engine High Oil Consumption
- Intake Air Duct - Reduced Engine Performance
- B Pillar Cab Mount - Rattle Noise
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Engine - Block Heater Leaks
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Flutters/Reads Full Scale
- Oil Pressure Gauge - Flutters, or May Read High
- Oil Pressure Gauge - Erratic Reading Concerns
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Engine - Remanufactured Engine High Oil Consumption
- Intake Air Duct - Reduced Engine Performance
- B Pillar Cab Mount - Rattle Noise
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Engine - Block Heater Leaks
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Flutters/Reads Full Scale
- Oil Pressure Gauge - Flutters, or May Read High
- Oil Pressure Gauge - Erratic Reading Concerns
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Leaks
- Noise
- Overheating
- Smoke, Fumes
- Vibration
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- A/T - 4L80/4L80-EHD Delayed Shifts In Low Gear
- Engine - Blue Smoke On Start-Up
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Engine - Remanufactured Engine High Oil Consumption
- Spark Plugs - New Design
- Intake Air Duct - Reduced Engine Performance
- A/T - Intermittent Downshift/Slip/Cycling Diagnosis
- B Pillar Cab Mount - Rattle Noise
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Use of Wacker RTV Sealant for Intake Manifold
- Engine - Overheating Diagnostic Tip
- Interior - Vibration In Seat & Steering Wheel
- Engine - Cold Knock, Replace Oil Filter/Bearings/PROM
- Oil Filters - Enhanced Anti-Drainback Valves
- Engine - Block Heater Leaks
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Flutters/Reads Full Scale
- Oil Pressure Gauge - Flutters, or May Read High
- Oil Pressure Gauge - Erratic Reading Concerns
- Cooling - New Style Hose Clamp
- Crankshaft Balancer - Removal/Installation Tool
- Coolant - Recycling Update
- Coolant - Information on Propylene Glycol Usage
- Engine Coolant - Recycling
- Engine - Serpentine Belt Squeak/Chirp or Premature Wear
- Engine - New Prelube Tool
- Cooling System - Coolant Recycling Information
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Engine - Sealant Usage/Procedures
- Engine/Fuel System - Oil/Fuel Additive Information
- Cooling System, A/C - Aluminum Heater Cores/Radiators
- Engine - Noise/Damage Oil Filter Application Importance
- Engine - Drive Belt Misalignment Diagnostics
- Engine - Use of 'Surface Conditioning Disks'
- Engine - Intake Manifold Inspection/Replacement
- Engine - GM Dexos 1(R) And 2(R) Oil Specifications
- Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.