Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Engine - New Valve Stem Oil Seal Reduces Oil Consumption
• By Symptom
  • Customer Interest
    • Engine - New Valve Stem Oil Seal Reduces Oil Consumption
  • Leaks
    • Engine - New Valve Stem Oil Seal Reduces Oil Consumption
  • Odors
    • Exhaust System - Sulfur Smell
  • Vibration
    • Vehicle - Vibration Diagnosis
      • Overview
      • Engine Vibration
        • Overview
        • Procedure A - Engine Accessories, Belts, Pulleys
        • Procedure B - Engine Component Imbalance
        • Procedure C & Dtire and Wheel Imbalance and Runout
        • Procedure E - Steering and Suspension
      • Driveline Vibration
        • Procedure F - Driveshaft/Differential Phase Matching
        • Procedure G - Universal Joint Inspection
        • Procedure H - Driveshaft/Companion Flange Runout
        • Procedure I - Driveshaft Balance
        • Procedure J - Ring and Pinion Vibration
        • Procedure K - Axle Shaft/Hub Runout Inspection
• All Technical Service Bulletins
  • Canada - Cooling System - Radiator Cap Inspection Procedure
  • Warranty - Genuine Toyota Motor Oil Available
  • Vehicle - Specification
    • Overview
    • Model, Dimensions, Weight, Engine, Injection, Valve, Cooling, Fuel, Lubrication, Electrical
    • Steering, Suspension, Axle, Tires, Brakes
    • Clutch, Transmission
  • Engine - Parts Standardization
  • Engine - (Diesel) Summary of Modifications/Index
  • Engine - Tripod Support Bar
  • Vehicle - Vibration Diagnosis
    • Overview
    • Engine Vibration
      • Overview
      • Procedure A - Engine Accessories, Belts, Pulleys
      • Procedure B - Engine Component Imbalance
      • Procedure C & Dtire and Wheel Imbalance and Runout
      • Procedure E - Steering and Suspension
    • Driveline Vibration
      • Procedure F - Driveshaft/Differential Phase Matching
      • Procedure G - Universal Joint Inspection
      • Procedure H - Driveshaft/Companion Flange Runout
      • Procedure I - Driveshaft Balance
      • Procedure J - Ring and Pinion Vibration
      • Procedure K - Axle Shaft/Hub Runout Inspection
  • Engine - Performance Improvements
  • Engine - Valve Stem Oil Seal Modification
  • Engine - New Valve Stem Oil Seal Reduces Oil Consumption
  • Engine - Piston Ring Improvement
  • Engine - Oil Filter Installation Precautions
  • Engine - Connecting Rod Bearing Sizes
  • Exhaust System - Sulfur Smell
  • Cooling System - Radiator Cap Inspection Procedure
  • Engine - Valve Rocker Arm Modificatons
  • Engine - New Timing Gear Case And Oil Strainer