Powertrain Management: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - Fuel Door Label Replacement
      • Information
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Owner Letter
  • Safety
    • Recall - Fuel Tank Strap Inspection And Repair
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Attachment IV - Dealer Q & A
    • Recall 00V284000: Fuel System Non-Compliance
• Customer Interest
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Engine - Rough Idle/Noise When Cold
  • Fuel Injectors - Hard Start/No Start/Surge/Stall
  • Fuel System (CNG) - Rough Running/No Start
  • Fuel System (CNG/LPG) - No Start Condition
  • CNG Fuel System - Rough Idle/No Start Condition
  • CNG Fuel System - Hard Start/DTC's Set/Low Power
  • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
    • Overview
    • Service Procedure
  • Engine Controls - DTC P1635 Set After PCM/IC Replacement
    • Overview
    • Service Procedure
  • PCM - MIL ON, DTC's P0350/P0360 Set
  • Engine - Reduced Power/RPM Dip/Idle Surge
  • Engine - No Start/Long Cranking Time/Reduced Power
  • Engine - Lacks Power in High Temperatures
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Engine - High Idle/Sticking Throttle
  • Engine Performance (Bi-Fuel) - Buck/Jerk or Hesitation
    • Overview
    • Service Procedure
  • Fuel System - CNG Fuel Leak at Fill Valve
• By Symptom
  • Abnormal wear/deterioration
    • CNG Fuel System - Hard Start/DTC's Set/Low Power
  • Customer Interest
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Engine - Rough Idle/Noise When Cold
    • Fuel Injectors - Hard Start/No Start/Surge/Stall
    • Fuel System (CNG) - Rough Running/No Start
    • Fuel System (CNG/LPG) - No Start Condition
    • CNG Fuel System - Rough Idle/No Start Condition
    • CNG Fuel System - Hard Start/DTC's Set/Low Power
    • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
      • Overview
      • Service Procedure
    • Engine Controls - DTC P1635 Set After PCM/IC Replacement
      • Overview
      • Service Procedure
    • PCM - MIL ON, DTC's P0350/P0360 Set
    • Engine - Reduced Power/RPM Dip/Idle Surge
    • Engine - No Start/Long Cranking Time/Reduced Power
    • Engine - Lacks Power in High Temperatures
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
    • Engine - High Idle/Sticking Throttle
    • Engine Performance (Bi-Fuel) - Buck/Jerk or Hesitation
      • Overview
      • Service Procedure
    • Fuel System - CNG Fuel Leak at Fill Valve
  • Driveability
    • Fuel Injectors - Hard Start/No Start/Surge/Stall
    • Fuel System (CNG) - Rough Running/No Start
    • CNG Fuel System - Rough Idle/No Start Condition
    • CNG Fuel System - Hard Start/DTC's Set/Low Power
    • PCM - MIL ON, DTC's P0350/P0360 Set
    • Engine - Reduced Power/RPM Dip/Idle Surge
    • Engine - No Start/Long Cranking Time/Reduced Power
    • Engine - Lacks Power in High Temperatures
  • Erratic Operation
    • CNG Fuel System - Hard Start/DTC's Set/Low Power
  • False instrument warning light/gauges
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Inoperative
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Leaks
    • Fuel System - CNG Fuel Leak at Fill Valve
  • Noise
    • Fuel Pump - Whine Heard Through Radio Speakers
    • Audio System - Whining/Buzzing Noise From Speakers
      • Overview
      • Service Procedure
    • Engine - Rough Idle/Noise When Cold
    • Exhaust System - Catalytic Converter Ticking/Knocking
  • Recalls
    • Recall - Fuel Tank Strap Inspection And Repair
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Attachment IV - Dealer Q & A
    • Recall 00V284000: Fuel System Non-Compliance
    • Campaign - Fuel Door Label Replacement
      • Information
      • Dealer Letter
      • Attachment I - Administrative Information
      • Attachment II - Labor and Parts Information
      • Attachment III - Technical Information
      • Owner Letter
  • Starting problems
    • Fuel System (CNG) - Rough Running/No Start
    • Fuel System (CNG/LPG) - No Start Condition
    • Engine - No Start/Long Cranking Time/Reduced Power
    • Bi Fuel - Intermittent Starting or Driveability Tip
  • Sticking/Binding
    • Engine - High Idle/Sticking Throttle
• All Technical Service Bulletins
  • Recall - Fuel Tank Strap Inspection And Repair
    • Dealer Letter
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Attachment IV - Dealer Q & A
  • Driveability - Vacuum Leak Detection
  • Fuel Pump - Whine Heard Through Radio Speakers
  • Audio System - Whining/Buzzing Noise From Speakers
    • Overview
    • Service Procedure
  • Engine - Rough Idle/Noise When Cold
  • Fuel Injectors - Hard Start/No Start/Surge/Stall
  • Fuel System (CNG) - Rough Running/No Start
  • Fuel System (CNG/LPG) - No Start Condition
  • CNG Fuel System - Rough Idle/No Start Condition
  • CNG Fuel System - Hard Start/DTC's Set/Low Power
  • Engine Controls - Engine Surge/Rolling Idle/DTC's Set
    • Overview
    • Service Procedure
  • Engine Controls - DTC P1635 Set After PCM/IC Replacement
    • Overview
    • Service Procedure
  • Emissions/Engine Controls - Driveability Diagnosis
    • Overview
    • Index
      • Information
      • A. Description of Terms and Acronyms
      • B. HO2S Location Diagrams
      • C. Heated Oxygen Sensor (HO2S) Monitor
      • D. Catalyst Efficiency Monitor
      • E. Fuel System Monitor
      • F. Diagnostic Service Tips
  • Ignition System - Coil-On-Plug Misfire Diagnostic Tips
  • Engine, Bi Fuel - No Start Condition
  • PCM - MIL ON, DTC's P0350/P0360 Set
  • PCM - Bi-Fuel Reprogramming
  • Engine - Reduced Power/RPM Dip/Idle Surge
  • Engine - No Start/Long Cranking Time/Reduced Power
  • Engine - Lacks Power in High Temperatures
  • Engine Controls - General PCM Programming Procedures
  • Fuel System - CNG Fuel Tank Inspection
    • Overview
    • Service Information
  • Exhaust System - Catalytic Converter Ticking/Knocking
  • EVAP - DTC's P0442/P0455/MIL ON/No Driveability Concerns
    • Overview
    • EVAP Running Loss System Monitor Procedure
    • SBDS Static Leak Test
    • EVAP Running Loss System Drive Cycle
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • OBDII Diagnostic Monitor - Application Strategies
  • Parameter Identification Data - Input/Output Information
  • Engine Controls - MIL ON/Lean DTC Service Tips
  • Engine - High Idle/Sticking Throttle
  • Engine Performance (Bi-Fuel) - Buck/Jerk or Hesitation
    • Overview
    • Service Procedure
  • Bi Fuel - Intermittent Starting or Driveability Tip
  • Fuel Economy - Customer Expectation vs. Vehicle Usage
  • Recall 00V284000: Fuel System Non-Compliance
  • Campaign - Fuel Door Label Replacement
    • Information
    • Dealer Letter
    • Attachment I - Administrative Information
    • Attachment II - Labor and Parts Information
    • Attachment III - Technical Information
    • Owner Letter
  • Locks - Lock Service Packages Available
  • Bi-Fuel - Compuvalve Connecting/Disconnecting Procedure
  • Fuel System - CNG Fuel Leak at Fill Valve