Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Recall - ECM PROM Update
    • Overview
    • Action
    • Issue 1 - Replacing PROM
    • Issue 2 - Replacing EGR Valve
    • Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
    • Replacing Throttle Return Spring - Supercharged Engines
    • Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
    • Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
• Customer Interest
  • Fuel Pipe - Rattle At Idle
  • Fuel Pipe - Rattle
  • Fuel Tank - Will Not Fill Above 3/4 Level
  • Throttle - Sticking in Closed Position
  • Throttle - Hard to Open on Cold Engine
    • Overview
    • Modification Procedure
  • Traction Control Cable - Noise
  • Traction Control Cable - Squeaks and Rattles
  • Fuel System - Poor Hot Engine Starting
  • Fuel Gauge - Inaccurate Readings
  • Engine Performance - Intermittent High Idle
    • Overview
    • Action
      • Overview
      • Replacing Throttle Spring - Normally Aspirated Engines
      • Replacing Throttle Spring - Supercharged Engines
    • Parts Information
    • Warranty Information
• By Symptom
  • Customer Interest
    • Fuel Pipe - Rattle At Idle
    • Fuel Pipe - Rattle
    • Fuel Tank - Will Not Fill Above 3/4 Level
    • Throttle - Sticking in Closed Position
    • Throttle - Hard to Open on Cold Engine
      • Overview
      • Modification Procedure
    • Traction Control Cable - Noise
    • Traction Control Cable - Squeaks and Rattles
    • Fuel System - Poor Hot Engine Starting
    • Fuel Gauge - Inaccurate Readings
    • Engine Performance - Intermittent High Idle
      • Overview
      • Action
        • Overview
        • Replacing Throttle Spring - Normally Aspirated Engines
        • Replacing Throttle Spring - Supercharged Engines
      • Parts Information
      • Warranty Information
  • Erratic Operation
    • Throttle - Sticking in Closed Position
    • Fuel Gauge - Incorrect Reading
  • False instrument warning light/gauges
    • Fuel Gauge - Incorrect Reading
    • Fuel Gauge - Inaccurate Readings
  • Noise
    • Fuel Pipe - Rattle At Idle
    • Fuel Pipe - Rattle
    • Traction Control Cable - Noise
  • Recalls
    • Recall - ECM PROM Update
      • Overview
      • Action
      • Issue 1 - Replacing PROM
      • Issue 2 - Replacing EGR Valve
      • Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
      • Replacing Throttle Return Spring - Supercharged Engines
      • Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
      • Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
  • Starting problems
    • Fuel System - Poor Hot Engine Starting
  • Sticking/Binding
    • Throttle - Hard to Open on Cold Engine
      • Overview
      • Modification Procedure
    • Engine Performance - Intermittent High Idle
      • Overview
      • Action
        • Overview
        • Replacing Throttle Spring - Normally Aspirated Engines
        • Replacing Throttle Spring - Supercharged Engines
      • Parts Information
      • Warranty Information
  • Stiff controls
    • Throttle - Sticking in Closed Position
• All Technical Service Bulletins
  • Adaptive Fueling System - Diagnostic Procedure
    • Overview
    • Procedure to Check and Reset Adaptions
    • Drive Cycle
  • Fuel Injector - Identification
  • Recall - ECM PROM Update
    • Overview
    • Action
    • Issue 1 - Replacing PROM
    • Issue 2 - Replacing EGR Valve
    • Issue 3 - Replacing Throttle Return Spring - Normally Aspirated
    • Replacing Throttle Return Spring - Supercharged Engines
    • Owner Letter - 1995 Model Year 4.0L Normally Aspirated 6 Cyl.
    • Owner Letter - 1995 Model Year 4.0L Supercharged 6 Cylinder
  • Tool - Fuel Line Disconnect
  • Fuel Pipe - Rattle At Idle
  • Fuel Tank Pipe Seals - Replacement Procedure
  • Fuel Pipe - Rattle
  • Fuel Tank Pipe Seals - Replacement Procedures
  • Fuel Tank - Will Not Fill Above 3/4 Level
  • Throttle - Sticking in Closed Position
  • Throttle - Hard to Open on Cold Engine
    • Overview
    • Modification Procedure
  • Traction Control Cable - Noise
  • Traction Control Cable - Squeaks and Rattles
  • Fuel System - Poor Hot Engine Starting
  • Fuel Gauge - Incorrect Reading
  • Fuel Gauge - Inaccurate Readings
  • Engine Performance - Intermittent High Idle
    • Overview
    • Action
      • Overview
      • Replacing Throttle Spring - Normally Aspirated Engines
      • Replacing Throttle Spring - Supercharged Engines
    • Parts Information
    • Warranty Information
  • Tool - Quick Fit Connection
  • Special Tool - Fuel Pressure Test
    • Overview
    • Checking Fuel Pressure
  • Tool - Fuel Pressure Testing
  • Tool - Fuel Pressure Tester Adapter