Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - Fuel Regulator Hose
    • Overview
    • Vehicle, Parts, and Owner Information
    • Service Procedure
    • Completion Information
    • Owner Letter
    • Dealer Service Instructions
  • Recall - Fuel Pressure Regulator
  • Recall 91V132000: Possible Fuel Pressure Regulator Leak
• Customer Interest
  • ECU - Surge/Bucking While Cruising
  • Fuel System - Vapor Lock/ Fuel Foaming
    • Overview
    • Symptom/Condition, Diagnosis & Parts Information
    • Repair Procedure
    • Parts List - 1981 - 83 & 1984 "L" Body - 2.2L Engine
    • Parts List 1985-1987 "L" Body - 2.2L Engine
  • Failed Emission Black Smoke Code 52
  • Carburetor - Engine Sags On Hard Right Hand Turns
  • Throttle Body Wiring - MIL ON/DTC 25 Set
  • Fuel System - Engine Sag On Acceleration
  • Carburetor - Off Idle Wide Open Throttle Hesitation
  • A/T - Harsh or Abrupt Engagement Into Drive
  • Choke - Cold Engine Rich Loading At Idle
• By Symptom
  • Customer Interest
    • ECU - Surge/Bucking While Cruising
    • Fuel System - Vapor Lock/ Fuel Foaming
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1981 - 83 & 1984 "L" Body - 2.2L Engine
      • Parts List 1985-1987 "L" Body - 2.2L Engine
    • Failed Emission Black Smoke Code 52
    • Carburetor - Engine Sags On Hard Right Hand Turns
    • Throttle Body Wiring - MIL ON/DTC 25 Set
    • Fuel System - Engine Sag On Acceleration
    • Carburetor - Off Idle Wide Open Throttle Hesitation
    • A/T - Harsh or Abrupt Engagement Into Drive
    • Choke - Cold Engine Rich Loading At Idle
  • Driveability
    • Fuel System - Vapor Lock/ Fuel Foaming
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1981 - 83 & 1984 "L" Body - 2.2L Engine
      • Parts List 1985-1987 "L" Body - 2.2L Engine
    • Carburetor - Engine Sags On Hard Right Hand Turns
    • Throttle Body Wiring - MIL ON/DTC 25 Set
    • Fuel System - Engine Sag On Acceleration
    • Carburetor - Off Idle Wide Open Throttle Hesitation
    • Choke - Cold Engine Rich Loading At Idle
  • Hard Shifting
    • A/T - Harsh or Abrupt Engagement Into Drive
  • High emissions
    • Failed Emission Black Smoke Code 52
  • Recalls
    • Recall - Fuel Regulator Hose
      • Overview
      • Vehicle, Parts, and Owner Information
      • Service Procedure
      • Completion Information
      • Owner Letter
      • Dealer Service Instructions
    • Recall - Fuel Pressure Regulator
    • Recall 91V132000: Possible Fuel Pressure Regulator Leak
  • Smoke, Fumes
    • Failed Emission Black Smoke Code 52
  • Starting problems
    • Fuel System - Vapor Lock/ Fuel Foaming
      • Overview
      • Symptom/Condition, Diagnosis & Parts Information
      • Repair Procedure
      • Parts List - 1981 - 83 & 1984 "L" Body - 2.2L Engine
      • Parts List 1985-1987 "L" Body - 2.2L Engine
• All Technical Service Bulletins
  • Flooded Engine - Service Precautions
  • ECU - Surge/Bucking While Cruising
  • Diagnostic Test Procedure - Page Revisions
    • Overview
    • Test 1-Step A-Checking System For Fault Codes
    • Test 2-Step A-Checking O2 Solenoid Circuit (Code 11)
    • Test 2-Step B-Checking O2 Solenoid Control Circuit
    • Test 7-Step C-Checking Coolant Sensor Circuit to Computer
    • Test 8-Step A-Checking Speed Sensor Circuit (Code 28)
    • Test 8-Step B-Checking the Speed Sensor Circuit
    • Test 8-Step C-Checking Speed Sensor Wire to Computer
    • Test 11-Step A-Checking Choke Vacuum Kick
    • Test 12-Step A-Checking Heated Air Intake System
    • Test 13-Step A-Checking Engine Coolant Sensor Calibration (1.6)
    • Test 13-Step B-Checking Engine Coolant Sensor Calibration (2.2)
    • Test 28-Step A-Checking Computer Controlled Components
    • Test 28-Step B-Checking Radiator Fan Relay Circuit
    • Test 28-Step C-Checking Radiator Fan Relay Control Circuit
    • Test No. 33 (CONT'D.)
    • Ignition Timing & Idle Set RPM Adjustment Procedure
    • Carburetor Specifications
    • Wiring Diagrams
  • Diagnostic Test Procedures - Manual Revisions
    • Overview
    • 2.2/2.5L EFI Diagnosic Test Procedures
    • Ignition Timing Procedure
    • Wiring Diagrams - 1987 2.2/2.5L EFI
    • Logic Module Connectors
    • Power Module Connectors
    • 2.2L Turbo Diagnostic Test Procedures
    • Ignition Timing Procedure
    • Wiring Diagrams 1987 2.2L Turbo
    • Logic Module Connectors
    • Power Module Connector
  • Diagnostic Test Procedure - Update
    • Overview
    • 2.2/2.5L EFI Diagnostic Test Procedures
    • 2.2L Turbo Diagnostic Test Procedures
  • AIS Motor - Removal
  • Fuel System - Vapor Lock/ Fuel Foaming
    • Overview
    • Symptom/Condition, Diagnosis & Parts Information
    • Repair Procedure
    • Parts List - 1981 - 83 & 1984 "L" Body - 2.2L Engine
    • Parts List 1985-1987 "L" Body - 2.2L Engine
  • Failed Emission Black Smoke Code 52
  • Carburetor - Engine Sags On Hard Right Hand Turns
  • Recall - Fuel Regulator Hose
    • Overview
    • Vehicle, Parts, and Owner Information
    • Service Procedure
    • Completion Information
    • Owner Letter
    • Dealer Service Instructions
  • Recall - Fuel Pressure Regulator
  • Recall 91V132000: Possible Fuel Pressure Regulator Leak
  • Throttle Body Wiring - MIL ON/DTC 25 Set
  • Fuel System - Engine Sag On Acceleration
  • Carburetor - Off Idle Wide Open Throttle Hesitation
  • A/T - Harsh or Abrupt Engagement Into Drive
  • Choke - Cold Engine Rich Loading At Idle