Powertrain Management: Technical Service Bulletins
- Recalls
- Recall - Suspension of EGR System Recall R493
- 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
- Engine - Poor Idle Quality
- Engine Performance - Poor Idle Quality
- Engine - Rattle Immediately After Hot or Cold Start
- Plenum Chamber Drain Valve - Distorted
- Engine - Poor Idle/Low Speed/Cruise Performance
- MIL ON - Transmission in Limp Home Mode
- ABS MIL Intermittent ON - DTC P0500 Wheel Sensor
- Engine Performance - Various Driveability Complaints
- ECM - Idle Instability/Hesitation Following Cold Start
- MIL ON - DTC P0441 (Falsely Set)
- 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
- Traction Control Cable - Noise
- Traction Control Cable - Squeaks and Rattles
- Fuel System - Poor Hot Engine Starting
- A/T - MIL ON DTC P1777 TCM Module
- A/T MIL ON - DTC P1777 Enters Limp Home Mode
- Engine - Intermittent Misfire/No Start
- Fuel Gauge - Inaccurate Readings
- Oil Pressure Gauge - Low/Inaccurate Readings
- A/T - Stalls Engine When Engaging R or D
- Engine - Rough Idle In Drive
- Engine Performance - Rough Idle
- Engine Performance - Intermittent High Idle
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Engine - Poor Idle Quality
- Engine Performance - Poor Idle Quality
- Engine - Rattle Immediately After Hot or Cold Start
- Plenum Chamber Drain Valve - Distorted
- Engine - Poor Idle/Low Speed/Cruise Performance
- MIL ON - Transmission in Limp Home Mode
- ABS MIL Intermittent ON - DTC P0500 Wheel Sensor
- Engine Performance - Various Driveability Complaints
- ECM - Idle Instability/Hesitation Following Cold Start
- MIL ON - DTC P0441 (Falsely Set)
- 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
- Traction Control Cable - Noise
- Traction Control Cable - Squeaks and Rattles
- Fuel System - Poor Hot Engine Starting
- A/T - MIL ON DTC P1777 TCM Module
- A/T MIL ON - DTC P1777 Enters Limp Home Mode
- Engine - Intermittent Misfire/No Start
- Fuel Gauge - Inaccurate Readings
- Oil Pressure Gauge - Low/Inaccurate Readings
- A/T - Stalls Engine When Engaging R or D
- Engine - Rough Idle In Drive
- Engine Performance - Rough Idle
- Engine Performance - Intermittent High Idle
- Driveability
- Erratic Operation
- Erratic Shifting
- False instrument warning light/gauges
- Leaks
- Noise
- Out of specification
- Poor performance
- Recalls
- Recall - Suspension of EGR System Recall R493
- 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
- Sticking/Binding
- Stiff controls
- Vibration
- All Technical Service Bulletins
- PDU - Software Issue Scantool
- PDU - Software Update to PDU1030
- Climate Control System - DTC Display
- Transmission - Diagnosis, Verifying Fluid Level
- Engine - Poor Idle Quality
- Engine Performance - Poor Idle Quality
- Engine Performance - Correcting Poor Idle Quality
- Spark Plugs - Change In Specification
- Spark Plugs - Change to Hotter Plugs
- Engine - Rattle Immediately After Hot or Cold Start
- Fuel Injector - Identification
- Plenum Chamber Drain Valve - Distorted
- Engine - Poor Idle/Low Speed/Cruise Performance
- MIL ON - Transmission in Limp Home Mode
- Recall - Suspension of EGR System Recall R493
- Heated Oxygen Sensor - Torque Specification
- ABS MIL Intermittent ON - DTC P0500 Wheel Sensor
- Engine Performance - Various Driveability Complaints
- ECM - Idle Instability/Hesitation Following Cold Start
- MIL ON - DTC P0441 (Falsely Set)
- 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
- Traction Control Cable - Noise
- Traction Control Cable - Squeaks and Rattles
- Air Pump - DTC PO411 Insufficient Air Flow
- Air Injection Pump - Revised Pump Requires Fuse Upgrade
- Fuel System - Poor Hot Engine Starting
- MIL ON - DTC PO411 Secondary Air Injection
- MIL ON - DTC PO411 Secondary Air Injection System
- A/T - MIL ON DTC P1777 TCM Module
- A/T MIL ON - DTC P1777 Enters Limp Home Mode
- Engine - Intermittent Misfire/No Start
- Fuel Gauge - Incorrect Reading
- Fuel Gauge - Inaccurate Readings
- Oil Pressure Gauge - Low/Inaccurate Readings
- Warranty - OBD II DTCs Must Be Reported
- Adaptive Fueling System - Diagnostic Procedure
- PDU Software - JTP 627/5 Update
- PDU Software - MPA Lock Up/Recovery Procedure
- PDU - Software Update
- PDU - Software Updates
- PDU Download Capture/Print Out - R.O.T
- Engine - Misfire/Starting Difficulty
- A/T - ZF 4 HP 24 E Diagnostic Flowcharts
- PDU - New Software
- Tool - OBDII Generic Scan Tool (GDS 500E)
- WDS - JTP 759/13 Software
- MIL ON - DTC P0411 Secondary Air Injection
- A/T - Stalls Engine When Engaging R or D
- A/T - ZF 4 HP 24E Diagnostic Flowcharts
- Throttle Sticking/PCV Modification - Update Reference
- EGR Valve - DTCs P0400, P1400, and P1401 EGR
- Engine - Rough Idle In Drive
- Engine Performance - Rough Idle
- Engine Performance - Intermittent High Idle
- Tool - Quick Fit Connection
- Special Tool - Fuel Pressure Test
- Tool - Fuel Pressure Testing
- Tool - Fuel Pressure Tester Adapter
- Engine Controls - Removal of Seized Oxygen (O2) Sensors