Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Throttle Position Sensor Replacement
      • Overview
      • Administrative Information Attachment I
      • Labor and Parts Information Attachment II
      • Technical Information Attachment III
      • Owner Letter
      • Dealer Letter
  • Generals
    • Campaign - Fuel Pump/Sender Modification
      • Overview
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III-A - Tech. Instruct- 1989-92 Non-Turbo Probe
      • Attachment III-B - Technical Instructions - 1993-95 Probe
      • Dealer Letter
      • Owner Letter
  • Safety
    • Recall - Throttle Body Inspection/Replacement
      • Overview
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Owner Letter
• Customer Interest
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Vehicle - Vibration When Idling
  • High Cold Idle RPM After Recall 91E08 Performed
  • Passive Restraint Belts - Remain In B Pillar Position
  • Engine - Hard Start/Hesitation/Rough Idle
  • Electronic Fuel Gauge - Erratic Readings
  • Fuel Pump - Gurgling Noise After Hot Restart
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
• By Symptom
  • Customer Interest
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Vehicle - Vibration When Idling
    • High Cold Idle RPM After Recall 91E08 Performed
    • Passive Restraint Belts - Remain In B Pillar Position
    • Engine - Hard Start/Hesitation/Rough Idle
    • Electronic Fuel Gauge - Erratic Readings
    • Fuel Pump - Gurgling Noise After Hot Restart
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Driveability
    • Engine - Rough Idle During Warm Up
    • High Cold Idle RPM After Recall 91E08 Performed
    • Engine - Hard Start/Hesitation/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Erratic Operation
    • Electronic Fuel Gauge - Erratic Readings
  • Inoperative
    • Passive Restraint Belts - Remain In B Pillar Position
  • Noise
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Fuel Pump - Gurgling Noise After Hot Restart
  • Poor performance
    • Engine - Hard Start/Hesitation/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Recalls
    • Recall - Throttle Position Sensor Replacement
      • Overview
      • Administrative Information Attachment I
      • Labor and Parts Information Attachment II
      • Technical Information Attachment III
      • Owner Letter
      • Dealer Letter
    • Campaign - Fuel Pump/Sender Modification
      • Overview
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III-A - Tech. Instruct- 1989-92 Non-Turbo Probe
      • Attachment III-B - Technical Instructions - 1993-95 Probe
      • Dealer Letter
      • Owner Letter
    • Recall - Throttle Body Inspection/Replacement
      • Overview
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Owner Letter
  • Vibration
    • Vehicle - Vibration When Idling
• All Technical Service Bulletins
  • Electrical/Electronic/Fuel Induction - Glossary
    • Overview
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Z
  • Engine Control Systems - Diagnosis Revision
    • Overview
    • Diagnosis Routines, Improper Shift
    • Bypass Air Control System
    • Fuel System Delivery/Diagnosis and Testing
      • System Inspection
      • Test Step F1
      • Test Step FA2, FA3
      • Test Step FA10, FA12
      • Test Step FA13, FA14
      • Test Step FB1 Thru FB5
    • Ignition System and Timing Procedures
    • EEC Quick Test - All Engines
      • Test Step Step QT1 Chart
      • Test Step QT2 Thru QT4
      • Test Step QT5 Thru QT8
      • Test Step QT9 Thru QT12
      • Appendix - Self Test Description
    • EEC Pinpoint Test - All Engines
      • Index
      • Pinpoint Test Instructions
      • Barometric Pressure Switch
        • Schematic
        • Volt and Vacuum Graph
        • Test Steps BP1 Thru BP4
      • Clutch Cycling Pressure Switch 2.2L All
        • Note, Pinpoint Test Schematic
        • Test Step CCPS1, 2
      • Cylinder Identification 1.6L, 1.8L
        • Note, Pinpoint Test Schematic
        • Application, Circuit, ECA, Bob and Wire Color
        • Test Step CID1 Thru CID3
      • Cylinder Identification 2.2L Turbo
        • Note, Pinpoint Test Schematic
        • Test Step CID1, 2
      • Crankshaft Position 1.3L, 1.8L and 2.2L Turbo
        • Note, Test Pins Schematic
        • Test Step CPS1 Thru CPS3
      • Daytime Running Lamps 1.3L, 1.8L and 2.0L Turbo (Canada Only)
        • Note, Pinpoint Test Schematic
        • Test Step DRL1
      • Engine Coolant Temperature - All Engines
        • Note, Pinpoint Test Schematic
        • Data Sheet and Test Step ECT1, 2, 3
      • Electrical Load Control Unit 1.6L and Turbo
      • EGR Valve Position 2.2L Turbo and Non-Turbo Calif.
      • Ignition Diagnostic Monitor - All Engines
        • Note
        • Connector Pin Identification and Schematic
        • Data Sheet: Voltage Graph
        • Test Step IDM1 Thru IDM12
      • MIL and Overboost Indicator Warning - All Engines
        • Note, Function Test
        • Test Step MIL1 Thru MIL3
      • Knock Control 1.6L Turbo
        • Pinpoint Test Schematic
        • Test Step KC1 Thru KC5
      • Knock Control 2.2L Turbo
        • Note, Pinpoint Test Schematic
        • Test Step KC1 Thru KC4
      • Power and Ground Connections - All Engines
      • Relay Output Check - All Engines
        • Note, Functional Test
        • Test Step ROC1 Thru ROC3
      • Solenoid Controlled By Ground - All Engines
        • Note, Pinpoint Schematic, Connector Pin I.D.
        • Data Sheet and Test Step SCG1 Thru SCG5
      • Switch Monitor Lamp - All Vehicles
      • Switch to Ground - All Engines
        • Switch Type/Pin Identification & Switch Function
        • Type C Switch Schematic
        • Test Step STG1 Thru STG4
      • Self Test Input - All Engines
        • Note, Pinpoint Test Schematic
        • Test Step STI1
      • Self Test Output - All Engines
        • Notes, Pinpoint Test Schematic
        • Test Step STO1, 2
      • Switch to Power - All Engines
        • Switch Type/Pin Identification & Switch Function
        • Test Steps STP1 Thru STP4
      • Throttle Position 1.6L, 1.8L, 2.2L All
        • Note, Pinpoint Test Schematic, Connector I.D.
        • Throttle Angle Voltage and Steps TP1 Thru TP3
      • Vane Air Flow - All Engines
        • Notes, Pinpoint Test Schematic, Connector Pin I.D.
        • Data Sheet and Test Step VAF1 Thru VAF7
      • Vane Air Temperature - All Engines
      • Vehicle Power - All Engines
        • Note, Pinpoint Test Schematic, Connector Pin I.D.
        • Test Step VPWR1 Thru 6
      • Reference Voltage - All Engines
        • Note, Schematic 1.3L EFI
        • Schematic 1.6L All
        • Schematic 1.8L EFI MTX/4EAT
        • Schematic 2.2L All, Connector Pin I.D. All
        • Test Step VREF1 Thru 6
    • EEC-IV Monitor Intermittent Fault Diagnostics
      • Power and Ground Test - Step PG1 Thru PG5, All Engines
      • Description and Installation of EEC-IV Monitor
      • Diagnostic Reference Values
        • Notes
        • 1.3L Engine
        • 1.6L Non-Turbo and Turbo
        • 1.8L and 2.2L MTX Engines
        • 2.2L 4EAT and 2.2L Turbo
      • EVP, ECT, VAF, VAT Sensor Graph
    • 4EAT Transaxle
      • Quick Test
        • Test Step QT5 Thru 10
        • Test Step QT2 Thru 4 Equipment Hook-Up
        • Self-Test Description and Erasing Memory Codes
      • Test Equipment
      • Pinpoint Test
        • Input/Output Sensors
        • Pinpoint Test Instructions
        • Downshift Signal 2.2L Turbo 4EAT, 1.8L 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step DSS1 Thru 4
        • Manual Shift Lamp 3.0L, 2.2L and 1.6L
          • Note, Pinpoint Test Schematic
          • Test Step MSL1 Thru 6
        • Power and Ground Connections All 4EAT
          • Note, GND and Power Connection
          • Test Step PGC1, 2
        • Solenoid Controlled By Power - All 4EAT
          • Note, and Test Pin Schematic
          • Test Step SCP1 Thru 4
        • Self Test Input All 4EAT Except 1.8L and 1.9L
          • Note, Pinpoint Test Schematic
          • Test Step STI1
        • Self Test Output - All 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step STO1, 2
        • Switch to Ground - All 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step STG1 Thru 4
        • Switch to Power - All 4EAT
          • Note, Switch I.D. and Function Chart
          • Test Step STP1 Thru 4
        • Throttle Position - All 4EAT
          • Note, Pinpoint Test Schematic
          • Data Sheet Voltage and Resistance
          • Test Step TP1 Thru 3
        • Torque Converter Speed Pulse Generator - All 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step TCS1, 2
        • Transaxle Oil Temperature 1.8L, 1.9L 4EAT
          • Note, Pinpoint Test Schematic
          • Data Sheet Voltage and Resistance
          • Test Step TOT1 Thru 4
        • Transaxle Oil Temperature Switch 2.2L, 3.0L, 1.6L - 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step TOT1 Thru 4
        • Vehicle Power - All 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step VPWR1 Thru 6
        • Vehicle Speed - All 4EAT
          • Note, Pinpoint Test Schematic
          • Test Step VSS1 Thru 4
        • Reference Voltage - All 4EAT
          • Note, Schematic 1.6L All
          • Schematic 1.8L EFI 4EAT and 2.2L All Block Diagram
          • Test Step VREF1 Thru 2
  • Fuel Economy - Customer Expectation vs. Vehicle Usage
  • Engine - Rough Idle During Warm Up
  • Recall - Throttle Position Sensor Replacement
    • Overview
    • Administrative Information Attachment I
    • Labor and Parts Information Attachment II
    • Technical Information Attachment III
    • Owner Letter
    • Dealer Letter
  • Fuel Pump/Sender - Defective Parts Return
    • Remanufacturer Letter # 1
    • Remanufacturer Letter # 2
    • Dealer Letter # 1
    • Dealer Letter # 3
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Campaign - Fuel Pump/Sender Modification
    • Overview
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III-A - Tech. Instruct- 1989-92 Non-Turbo Probe
    • Attachment III-B - Technical Instructions - 1993-95 Probe
    • Dealer Letter
    • Owner Letter
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Vehicle - Vibration When Idling
  • Fuel Injector - New Cleaning Method
  • Fuel Injector Cleaner - Parts and Service Tips
  • High Cold Idle RPM After Recall 91E08 Performed
  • Passive Restraint Belts - Remain In B Pillar Position
  • Recall - Throttle Body Inspection/Replacement
    • Overview
    • Dealer Letter
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Owner Letter
  • Engine - Hard Start/Hesitation/Rough Idle
  • Electronic Fuel Gauge - Erratic Readings
  • Fuel Filler Cap - Part Number Revision
  • Boost Sensor - Manual Correction
  • Fuel Pump - Gurgling Noise After Hot Restart
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Fuel - California Reformulated Gasoline
  • Fuel - Volatility Related Driveability Concerns