Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Lubrication of Engine Oil Seals Prior to Installation
  • Coolant Hoses - Split
  • Radiator Fan - Stays On, Relay Sticks
  • Exhaust - Noise Under the Vehicle
  • Engine - Drone At 60 mph
  • Catalytic Converter - Odor At Exhaust Pipe
  • Engine - Hard Starting, Misfire and Poor Mileage
  • Engine - Poor Performance/Will Not Start
  • Engine - Excessive Cranking Time, Rough Idle
• By Symptom
  • Abnormal wear/deterioration
    • Coolant Hoses - Split
    • Catalytic Converter - Poor Acceleration, Lack of Power
  • Continuous fan operation
    • Radiator Fan - Stays On, Relay Sticks
  • Customer Interest
    • Lubrication of Engine Oil Seals Prior to Installation
    • Coolant Hoses - Split
    • Radiator Fan - Stays On, Relay Sticks
    • Exhaust - Noise Under the Vehicle
    • Engine - Drone At 60 mph
    • Catalytic Converter - Odor At Exhaust Pipe
    • Engine - Hard Starting, Misfire and Poor Mileage
    • Engine - Poor Performance/Will Not Start
    • Engine - Excessive Cranking Time, Rough Idle
  • Driveability
    • Distributor Caps - Driveability
    • Catalytic Converter - Poor Acceleration, Lack of Power
    • Engine - Hard Starting, Misfire and Poor Mileage
    • Engine - Excessive Cranking Time, Rough Idle
  • Inoperative
    • Engine - Overheated or Poor Heater Output
  • Leaks
    • Engine Oil Seals - Leakage After Replacement
    • Lubrication of Engine Oil Seals Prior to Installation
    • Coolant Circulation Pump - Leakage Troubleshooting
  • Noise
    • Exhaust - Noise Under the Vehicle
    • Engine - Drone At 60 mph
  • Odors
    • Catalytic Converter - Odor At Exhaust Pipe
  • Poor performance
    • Engine - Overheated or Poor Heater Output
  • Starting problems
    • Engine - Poor Performance/Will Not Start
  • Weak Spark
    • Catalytic Converter - Poor Acceleration, Lack of Power
• All Technical Service Bulletins
  • Engine Compartment - Corrosion Protection
  • Engine Oil Seals - Leakage After Replacement
  • Lubrication of Engine Oil Seals Prior to Installation
  • Coolant Hoses - Split
  • Engine - Overheated or Poor Heater Output
  • Spark Plug - Application Chart
  • Spark Plugs - New Torque Specifications
  • Engine - Rebuilt Short Blocks/Crankshaft Modifications
  • Cylinder Head Bolts - Tightening Procedures
  • Coolant Circulation Pump - Leakage Troubleshooting
  • Radiator Fan - Installing Snap Lock Wiring Connector
  • Radiator Fan - Stays On, Relay Sticks
  • Exhaust - Noise Under the Vehicle
  • Engine - Drone At 60 mph
  • Distributor Caps - Driveability
  • Catalytic Converter - Poor Acceleration, Lack of Power
  • Catalytic Converter - Odor At Exhaust Pipe
  • VAG 1558 Temperature Tester
  • Antifreeze Testers - Accuracy
  • Coolant - Recommended Usage
  • Engine - Hard Starting, Misfire and Poor Mileage
  • Engine - Poor Performance/Will Not Start
  • Engine - Excessive Cranking Time, Rough Idle
  • Ignition Distributor - Trigger Wheel Removal