Engine, Cooling and Exhaust: Technical Service Bulletins
- Customer Interest
- A/C - Reduced Performance During Idle/Slow Speeds
- Cooling Fan - Diagnosis for Running Battery Dead
- Air Conditioning - Moan and Vibration
- Engine - A/C Belt Noise, Check Tension
- A/C - Lack of Heating Performance
- Engine - Oil Leak at Rear Main Seal
- Exhaust Pipe - Knocking Noise
- Exhaust System - Squeak At Manifold
- PROM - False Codes 34, 42, 43
- Engine - Miss, Hesitation, or Roughness
- Engine - Diagnosing Noise & New Harmonic Balancer
- Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
- Engine Cradle - Noise During Acceleration and Braking
- Engine Cradle - Noise During Acceleration & Braking
- Engine Cradle - Noise During Braking And Acceleration
- Engine - Oil Seepage or Wicking at Oil Fill Cap
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- By Symptom
- Abnormal wear/deterioration
- Continuous fan operation
- Customer Interest
- A/C - Reduced Performance During Idle/Slow Speeds
- Cooling Fan - Diagnosis for Running Battery Dead
- Air Conditioning - Moan and Vibration
- Engine - A/C Belt Noise, Check Tension
- A/C - Lack of Heating Performance
- Engine - Oil Leak at Rear Main Seal
- Exhaust Pipe - Knocking Noise
- Exhaust System - Squeak At Manifold
- PROM - False Codes 34, 42, 43
- Engine - Miss, Hesitation, or Roughness
- Engine - Diagnosing Noise & New Harmonic Balancer
- Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
- Engine Cradle - Noise During Acceleration and Braking
- Engine Cradle - Noise During Acceleration & Braking
- Engine Cradle - Noise During Braking And Acceleration
- Engine - Oil Seepage or Wicking at Oil Fill Cap
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Hard Shifting
- High emissions
- Leaks
- Loose
- Low, Dead battery
- Noise
- Poor performance
- Vibration
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- A/C - Reduced Performance During Idle/Slow Speeds
- Vehicle - Fluid Leak Detection/Dyes
- Engine - Lifting Hook With Bend
- Gasket Material - Technician Safety Warning
- Cylinder Head - Recap of Torque to Yield Bolt
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Cooling - Bypass Kit Improves Performance
- Cooling Fan - Diagnosis for Running Battery Dead
- Ignition - Spark Plug Application & Gap
- Air Conditioning - Moan and Vibration
- Engine - A/C Belt Noise, Check Tension
- A/C - Lack of Heating Performance
- Camshaft and Valve Lifter - Part Number Correction
- Engine - Torque to Yield Head Bolts
- Engine - Intermittent Oil Light, Collapsed Valve Lifters
- Engine - Revised Oil Pan Bolt Torque
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Oil Leak at Rear Main Seal
- Exhaust Pipe - Knocking Noise
- Exhaust - Intermediate Pipe Replacement
- Exhaust System - Squeak At Manifold
- PROM - False Codes 34, 42, 43
- Emissions - Effects of Top Engine Cleaner on Converter
- Oil Filter (75 mm) - Proper Installation
- Engine - Recycling Used Oil Filters
- Main/Connecting Rod Bearing - Clearance Revision
- Engine - Miss, Hesitation, or Roughness
- Rocker Arm Cover Gasket - Installation
- Engine - Diagnosing Noise & New Harmonic Balancer
- Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
- Engine Cradle - Noise During Acceleration and Braking
- Engine Cradle - Noise During Acceleration & Braking
- Engine Cradle - Noise During Braking And Acceleration
- Cooling System - Reconstituted Antifreeze
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Engine Coolant - Substitutes Not Recommended
- Reconstituted Antifreeze - Coolant Testing
- Cooling - Coolant Loss & Addition Of Supplement
- Engine - Mounting Bracket Rework
- Engine - Oil Seepage or Wicking at Oil Fill Cap
- Camshaft Thrust Plate - New Design
- 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.