Engine, Cooling and Exhaust: Technical Service Bulletins
- Customer Interest
- Oil Pressure Sensor Wiring - Intermittent DTC B131
- Air Conditioning - Moan and Vibration
- Engine - Valve Lifter Type Noise On Cold Start
- Engine - Oil Leak at Rear Main Seal
- Vehicle - Slight Torque Steer On Acceleration
- Camshaft Sensor Interrupter - Broken (No Start Code)
- Engine - Intermitent MIL ON/Cold Start Stalling
- Exhaust - Sulfur Odor
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Erratic/Displays High Oil Pressure
- Oil Pressure Warning Light - Comes ON
- Engine - No Start and/or Poor Driveability
- Engine - Noise During Acceleration/Shifting
- Engine Drive Belt - Chirp or Squeal
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Oil Pressure Sensor Wiring - Intermittent DTC B131
- Air Conditioning - Moan and Vibration
- Engine - Valve Lifter Type Noise On Cold Start
- Engine - Oil Leak at Rear Main Seal
- Vehicle - Slight Torque Steer On Acceleration
- Camshaft Sensor Interrupter - Broken (No Start Code)
- Engine - Intermitent MIL ON/Cold Start Stalling
- Exhaust - Sulfur Odor
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Erratic/Displays High Oil Pressure
- Oil Pressure Warning Light - Comes ON
- Engine - No Start and/or Poor Driveability
- Engine - Noise During Acceleration/Shifting
- Engine Drive Belt - Chirp or Squeal
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Inoperative
- Leaks
- Noise
- Odors
- Poor steering/ride control
- Vibration
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Oil Pressure Sensor Wiring - Intermittent DTC B131
- Air Conditioning - Moan and Vibration
- Engine - Valve Lifter Type Noise On Cold Start
- Cooling - Radiator Repair/Replacement Guidelines
- Engine - Oil Leak at Rear Main Seal
- Vehicle - Slight Torque Steer On Acceleration
- Camshaft Sensor Interrupter - Broken (No Start Code)
- Engine - Intermitent MIL ON/Cold Start Stalling
- Exhaust - Sulfur Odor
- Oil Filter (75 mm) - Proper Installation
- Engine - Recycling Used Oil Filters
- Main/Connecting Rod Bearing - Clearance Revision
- Engine - Miss, Hesitation, or Roughness
- Oil Pressure Gauge - Erratic/Displays High Oil Pressure
- Oil Pressure Warning Light - Comes ON
- Head Gasket - Replacement Recommendation
- Exhaust - Updated Intermediate Pipe Service Procedure
- Engine - No Start and/or Poor Driveability
- Cooling System - Reconstituted Antifreeze
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Engine Coolant - Substitutes Not Recommended
- Reconstituted Antifreeze - Coolant Testing
- Engine - Noise During Acceleration/Shifting
- Engine Drive Belt - Chirp or Squeal
- 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.