Tune-up and Engine Performance Checks: Technical Service Bulletins

• By Symptom
  • Driveability
    • Vacuum Advance Delay Valve - Updated
    • Engine - To Prevent Hesitation
      • Overview
      • Kit Installation Procedure:
      • Parts Information:
      • Warranty Information:
  • Starting problems
    • No Start May Be Caused By Vacuum Signal Line
• All Technical Service Bulletins
  • VIN and Certification Labels - Replacement
  • Vacuum Advance Delay Valve - Updated
  • Fuel System - Conditions for CO Adjustment
  • Spark Plug Gap - Specification
  • Distributor Pickup Module - Replacement Instruction
  • Engine - To Prevent Hesitation
    • Overview
    • Kit Installation Procedure:
    • Parts Information:
    • Warranty Information:
  • Cold Start Kit - Has Wrong Vacuum Valve
  • No Start May Be Caused By Vacuum Signal Line
  • Spark Plugs - Factory Approved Replacements
  • Tools - Fuel Injection Pulse Duration Tester