Maintenance: Technical Service Bulletins

• Customer Interest
  • Engine - Idle Speed Hunts When Cold
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • Engine - Hard/No Start During Cold Ambient Temperatures
  • Alternator - V Belt Slips Under Load
  • Rear Tires- Abnormal Wear
  • Rear Tires - Abnormal Wear
  • A/T - Shifts Erratically
  • Engine - High Idle After Cold Start
  • Coolant Indicator LED - Flashing At Normal Temp
  • Engine - Misfire
  • Fuel - Improved Additive
  • Tires/Suspension - Vehicle Pulls to one side
  • Wheels/Tires - Vibrations
• By Symptom
  • Abnormal/Uneven wear
    • Rear Tires- Abnormal Wear
    • Tires- Rotation Tips
    • Winter Tires/Snow Chains - Recommendations
    • Rear Tires - Abnormal Wear
  • Customer Interest
    • Engine - Idle Speed Hunts When Cold
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Engine - Hard/No Start During Cold Ambient Temperatures
    • Alternator - V Belt Slips Under Load
    • Rear Tires- Abnormal Wear
    • Rear Tires - Abnormal Wear
    • A/T - Shifts Erratically
    • Engine - High Idle After Cold Start
    • Coolant Indicator LED - Flashing At Normal Temp
    • Engine - Misfire
    • Fuel - Improved Additive
    • Tires/Suspension - Vehicle Pulls to one side
    • Wheels/Tires - Vibrations
  • Driveability
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
    • Engine - Hard/No Start During Cold Ambient Temperatures
    • Engine - High Idle After Cold Start
    • Engine - Misfire
    • Fuel - Improved Additive
  • Erratic Operation
    • Engine - Idle Speed Hunts When Cold
    • Engine - High Idle After Cold Start
  • Erratic Shifting
    • A/T - Shifts Erratically
  • False instrument warning light/gauges
    • Coolant Indicator LED - Flashing At Normal Temp
  • High emissions
    • Engine - CO Checking Procedure/Altitude Correction
  • Leaks
    • A/T - Shifts Erratically
  • Loose
    • Alternator - V Belt Slips Under Load
  • Poor performance
    • Fuel System - Poor Engine Performance
      • Overview
      • Letter - Dealership Manager
      • Letter - Chief Executive Officer, Clark Oil Company
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
  • Pull, grab
    • Tires/Suspension - Vehicle Pulls to one side
  • Starting problems
    • Engine - Precautions for Cold Weather Starting
    • Fuel Injection - System Cleaning And Decarbonization
      • Overview
      • Step 1. Preliminary Checks
      • Step 2. Carbon Build-Up, Diagnosis
      • Step 3, Fuel Injection System, Cleaning
      • Step 4, Carbon Build-Up, Removing
    • Engine - Hard/No Start During Cold Ambient Temperatures
  • Vibration
    • Wheels/Tires - Eliminating Vibrations
      • Overview
      • Wheel and Tire Runout, Checking
      • Wheel Runout, Checking
      • Wheels/Tires, Balancing
      • Wheels, Installing
    • Wheels/Tires - Vibrations
• All Technical Service Bulletins
  • Fluids and Lubricants - Warranty Reimbursements
  • Engine - Precautions for Cold Weather Starting
  • Coolant - Revision
  • Engine - Approved Oil And Additives
  • Engine - Oil Consumption
  • A/C System - Retrofitting R-12 to R-134a
    • Overview
    • R-134A Retrofit, System Preparation
    • Parts Requirement
    • Retrofit Procedure
    • Capacity Tables
  • A/C Refrigerant - Compliance With Enviromental Laws
  • Engine - Idle Speed Hunts When Cold
  • Fuel System - Poor Engine Performance
    • Overview
    • Letter - Dealership Manager
    • Letter - Chief Executive Officer, Clark Oil Company
  • Fuel Injection - System Cleaning And Decarbonization
    • Overview
    • Step 1. Preliminary Checks
    • Step 2. Carbon Build-Up, Diagnosis
    • Step 3, Fuel Injection System, Cleaning
    • Step 4, Carbon Build-Up, Removing
  • Engine - Hard/No Start During Cold Ambient Temperatures
  • Axle Wheel Bearings, Rear - Repair Procedure
  • Alternator - V Belt Slips Under Load
  • Wheels/Tires - Eliminating Vibrations
    • Overview
    • Wheel and Tire Runout, Checking
    • Wheel Runout, Checking
    • Wheels/Tires, Balancing
    • Wheels, Installing
  • Tires - Rotation Methods Changed
  • Rear Tires- Abnormal Wear
  • Tires- Rotation Tips
  • Winter Tires/Snow Chains - Recommendations
  • Rear Tires - Abnormal Wear
  • Tires - Goodyear Tire And Rubber Toll Free Line
  • Tires - Aerosol Inflator/Sealer Flammability Hazard
  • A/T - Shifts Erratically
  • Onboard Diagnosis System - Eliminated
  • Engine - High Idle After Cold Start
  • Ignition Coil - Revised Checking Procedures
  • Engine - CO Checking Procedure/Altitude Correction
  • Warranty - G11 Coolant Policy Change
  • A/T - Synthetic Oil for Final Drive
  • Coolant Indicator LED - Flashing At Normal Temp
  • Crankshaft Drive Sprocket Bolt - Changed
  • Crankshaft Drive Belt Sprocket Bolt - Torque Change
  • Engine - Misfire
  • Fuel - Improved Additive
  • Fuel - Use of Gasolines Containing Detergent Recommended
  • Alignment - Conversion Chart for Specifications
  • Tires/Suspension - Vehicle Pulls to one side
  • Wheels/Tires - Vibrations
  • Brake Fluid - Super DOT 4 Available